diff --git a/app/models/form/sales/pages/person1_known.rb b/app/models/form/sales/pages/person1_known.rb
deleted file mode 100644
index 315dc5f02..000000000
--- a/app/models/form/sales/pages/person1_known.rb
+++ /dev/null
@@ -1,22 +0,0 @@
-class Form::Sales::Pages::Person1Known < ::Form::Page
-  def initialize(id, hsh, subsection)
-    super
-    @id = "person_1_known"
-    @header_partial = "person_1_known_page"
-    @header = ""
-    @description = ""
-    @subsection = subsection
-    @depends_on = [
-      { "hholdcount" => 1 },
-      { "hholdcount" => 2 },
-      { "hholdcount" => 3 },
-      { "hholdcount" => 4 },
-    ]
-  end
-
-  def questions
-    @questions ||= [
-      Form::Sales::Questions::Person1Known.new(nil, nil, self),
-    ]
-  end
-end
diff --git a/app/models/form/sales/pages/person2_known.rb b/app/models/form/sales/pages/person2_known.rb
deleted file mode 100644
index eb29c1cfd..000000000
--- a/app/models/form/sales/pages/person2_known.rb
+++ /dev/null
@@ -1,21 +0,0 @@
-class Form::Sales::Pages::Person2Known < ::Form::Page
-  def initialize(id, hsh, subsection)
-    super
-    @id = "person_2_known"
-    @header_partial = "person_2_known_page"
-    @header = ""
-    @description = ""
-    @subsection = subsection
-    @depends_on = [
-      { "hholdcount" => 2, "details_known_1" => 1  },
-      { "hholdcount" => 3, "details_known_1" => 1  },
-      { "hholdcount" => 4, "details_known_1" => 1  },
-    ]
-  end
-
-  def questions
-    @questions ||= [
-      Form::Sales::Questions::Person2Known.new(nil, nil, self),
-    ]
-  end
-end
diff --git a/app/models/form/sales/pages/person3_known.rb b/app/models/form/sales/pages/person3_known.rb
deleted file mode 100644
index 7671a0de4..000000000
--- a/app/models/form/sales/pages/person3_known.rb
+++ /dev/null
@@ -1,20 +0,0 @@
-class Form::Sales::Pages::Person3Known < ::Form::Page
-  def initialize(id, hsh, subsection)
-    super
-    @id = "person_3_known"
-    @header_partial = "person_3_known_page"
-    @header = ""
-    @description = ""
-    @subsection = subsection
-    @depends_on = [
-      { "hholdcount" => 3, "details_known_2" => 1 },
-      { "hholdcount" => 4, "details_known_2" => 1 },
-    ]
-  end
-
-  def questions
-    @questions ||= [
-      Form::Sales::Questions::Person3Known.new(nil, nil, self),
-    ]
-  end
-end
diff --git a/app/models/form/sales/pages/person4_known.rb b/app/models/form/sales/pages/person4_known.rb
deleted file mode 100644
index c6c0208ea..000000000
--- a/app/models/form/sales/pages/person4_known.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-class Form::Sales::Pages::Person4Known < ::Form::Page
-  def initialize(id, hsh, subsection)
-    super
-    @id = "person_4_known"
-    @header_partial = "person_4_known_page"
-    @header = ""
-    @description = ""
-    @subsection = subsection
-    @depends_on = [
-      { "hholdcount" => 4, "details_known_3" => 1 },
-    ]
-  end
-
-  def questions
-    @questions ||= [
-      Form::Sales::Questions::Person4Known.new(nil, nil, self),
-    ]
-  end
-end
diff --git a/app/models/form/sales/pages/person_age.rb b/app/models/form/sales/pages/person_age.rb
index ed5f4e954..1eea81818 100644
--- a/app/models/form/sales/pages/person_age.rb
+++ b/app/models/form/sales/pages/person_age.rb
@@ -4,9 +4,7 @@ class Form::Sales::Pages::PersonAge < Form::Sales::Pages::Person
     @header = ""
     @description = ""
     @subsection = subsection
-    @depends_on = [
-      { details_known_question_id => 1, "jointpur" => joint_purchase? ? 1 : 2 },
-    ]
+    @depends_on = page_depends_on
   end
 
   def questions
@@ -15,4 +13,10 @@ class Form::Sales::Pages::PersonAge < Form::Sales::Pages::Person
       Form::Sales::Questions::PersonAge.new(field_for_person("age"), nil, self, person_index: @person_index),
     ]
   end
+
+  def page_depends_on
+    return (person_display_number..4).map { |index| { "hholdcount" => index, "jointpur" => joint_purchase? ? 1 : 2 } } if person_display_number == 1
+
+    [{ details_known_question_id => 1, "jointpur" => joint_purchase? ? 1 : 2 }]
+  end
 end
diff --git a/app/models/form/sales/pages/person_known.rb b/app/models/form/sales/pages/person_known.rb
index b8e40f3f8..8a2d29bba 100644
--- a/app/models/form/sales/pages/person_known.rb
+++ b/app/models/form/sales/pages/person_known.rb
@@ -15,8 +15,6 @@ class Form::Sales::Pages::PersonKnown < Form::Sales::Pages::Person
   end
 
   def page_depends_on
-    return (@person_index..4).map { |index| { "hholdcount" => index } } if @person_index == 1
-
-    (@person_index..4).map { |index| { "hholdcount" => index, "details_known_#{@person_index - 1}" => 1 } }
+    (@person_index..4).map { |index| { "hholdcount" => index } }
   end
 end
diff --git a/app/models/form/sales/pages/person_working_situation.rb b/app/models/form/sales/pages/person_working_situation.rb
index 92d90423c..f232f6a84 100644
--- a/app/models/form/sales/pages/person_working_situation.rb
+++ b/app/models/form/sales/pages/person_working_situation.rb
@@ -4,9 +4,7 @@ class Form::Sales::Pages::PersonWorkingSituation < Form::Sales::Pages::Person
     @header = ""
     @description = ""
     @subsection = subsection
-    @depends_on = [
-      { details_known_question_id => 1, "jointpur" => joint_purchase? ? 1 : 2 },
-    ]
+    @depends_on = page_depends_on
   end
 
   def questions
@@ -14,4 +12,10 @@ class Form::Sales::Pages::PersonWorkingSituation < Form::Sales::Pages::Person
       Form::Sales::Questions::PersonWorkingSituation.new(field_for_person("ecstat"), nil, self, person_index: @person_index),
     ]
   end
+
+  def page_depends_on
+    return (person_display_number..4).map { |index| { "hholdcount" => index, "jointpur" => joint_purchase? ? 1 : 2 } } if person_display_number == 1
+
+    [{ details_known_question_id => 1, "jointpur" => joint_purchase? ? 1 : 2 }]
+  end
 end
diff --git a/app/models/form/sales/questions/person1_known.rb b/app/models/form/sales/questions/person1_known.rb
deleted file mode 100644
index 6f7590101..000000000
--- a/app/models/form/sales/questions/person1_known.rb
+++ /dev/null
@@ -1,25 +0,0 @@
-class Form::Sales::Questions::Person1Known < ::Form::Question
-  def initialize(id, hsh, page)
-    super
-    @id = "details_known_1"
-    @check_answer_label = "Details known for person 1?"
-    @header = "Do you know the details for person 1?"
-    @type = "radio"
-    @answer_options = ANSWER_OPTIONS
-    @page = page
-    @hint_text = ""
-    @hidden_in_check_answers = {
-      "depends_on" => [
-        {
-          "details_known_1" => 1,
-        },
-      ],
-    }
-    @check_answers_card_number = 3
-  end
-
-  ANSWER_OPTIONS = {
-    "1" => { "value" => "Yes" },
-    "2" => { "value" => "No" },
-  }.freeze
-end
diff --git a/app/models/form/sales/questions/person2_known.rb b/app/models/form/sales/questions/person2_known.rb
deleted file mode 100644
index b539590af..000000000
--- a/app/models/form/sales/questions/person2_known.rb
+++ /dev/null
@@ -1,25 +0,0 @@
-class Form::Sales::Questions::Person2Known < ::Form::Question
-  def initialize(id, hsh, page)
-    super
-    @id = "details_known_2"
-    @check_answer_label = "Details known for person 2?"
-    @header = "Do you know the details for person 2?"
-    @type = "radio"
-    @answer_options = ANSWER_OPTIONS
-    @page = page
-    @hint_text = ""
-    @hidden_in_check_answers = {
-      "depends_on" => [
-        {
-          "details_known_2" => 1,
-        },
-      ],
-    }
-    @check_answers_card_number = 4
-  end
-
-  ANSWER_OPTIONS = {
-    "1" => { "value" => "Yes" },
-    "2" => { "value" => "No" },
-  }.freeze
-end
diff --git a/app/models/form/sales/questions/person3_known.rb b/app/models/form/sales/questions/person3_known.rb
deleted file mode 100644
index bcb37c151..000000000
--- a/app/models/form/sales/questions/person3_known.rb
+++ /dev/null
@@ -1,25 +0,0 @@
-class Form::Sales::Questions::Person3Known < ::Form::Question
-  def initialize(id, hsh, page)
-    super
-    @id = "details_known_3"
-    @check_answer_label = "Details known for person 3?"
-    @header = "Do you know the details for person 3?"
-    @type = "radio"
-    @answer_options = ANSWER_OPTIONS
-    @page = page
-    @hint_text = ""
-    @hidden_in_check_answers = {
-      "depends_on" => [
-        {
-          "details_known_3" => 1,
-        },
-      ],
-    }
-    @check_answers_card_number = 5
-  end
-
-  ANSWER_OPTIONS = {
-    "1" => { "value" => "Yes" },
-    "2" => { "value" => "No" },
-  }.freeze
-end
diff --git a/app/models/form/sales/questions/person4_known.rb b/app/models/form/sales/questions/person4_known.rb
deleted file mode 100644
index 162bba06a..000000000
--- a/app/models/form/sales/questions/person4_known.rb
+++ /dev/null
@@ -1,25 +0,0 @@
-class Form::Sales::Questions::Person4Known < ::Form::Question
-  def initialize(id, hsh, page)
-    super
-    @id = "details_known_4"
-    @check_answer_label = "Details known for person 4?"
-    @header = "Do you know the details for person 4?"
-    @type = "radio"
-    @answer_options = ANSWER_OPTIONS
-    @page = page
-    @hint_text = ""
-    @hidden_in_check_answers = {
-      "depends_on" => [
-        {
-          "details_known_4" => 1,
-        },
-      ],
-    }
-    @check_answers_card_number = 6
-  end
-
-  ANSWER_OPTIONS = {
-    "1" => { "value" => "Yes" },
-    "2" => { "value" => "No" },
-  }.freeze
-end
diff --git a/app/views/form/headers/_person_1_known_page.erb b/app/views/form/headers/_person_1_known_page.erb
deleted file mode 100644
index b179fcdb8..000000000
--- a/app/views/form/headers/_person_1_known_page.erb
+++ /dev/null
@@ -1 +0,0 @@
-You have given us the details for 0 of the <%= log.hholdcount %> other people in the household
diff --git a/spec/models/form/sales/pages/person1_known_spec.rb b/spec/models/form/sales/pages/person1_known_spec.rb
deleted file mode 100644
index 9353b82aa..000000000
--- a/spec/models/form/sales/pages/person1_known_spec.rb
+++ /dev/null
@@ -1,44 +0,0 @@
-require "rails_helper"
-
-RSpec.describe Form::Sales::Pages::Person1Known, type: :model do
-  subject(:page) { described_class.new(page_id, page_definition, subsection) }
-
-  let(:page_id) { nil }
-  let(:page_definition) { nil }
-  let(:subsection) { instance_double(Form::Subsection) }
-
-  it "has correct subsection" do
-    expect(page.subsection).to eq(subsection)
-  end
-
-  it "has correct questions" do
-    expect(page.questions.map(&:id)).to eq(%w[details_known_1])
-  end
-
-  it "has the correct id" do
-    expect(page.id).to eq("person_1_known")
-  end
-
-  it "has the correct header" do
-    expect(page.header).to eq("")
-  end
-
-  it "has the correct header_partial" do
-    expect(page.header_partial).to eq("person_1_known_page")
-  end
-
-  it "has the correct description" do
-    expect(page.description).to eq("")
-  end
-
-  it "has correct depends_on" do
-    expect(page.depends_on).to eq(
-      [
-        { "hholdcount" => 1 },
-        { "hholdcount" => 2 },
-        { "hholdcount" => 3 },
-        { "hholdcount" => 4 },
-      ],
-    )
-  end
-end
diff --git a/spec/models/form/sales/pages/person2_known_spec.rb b/spec/models/form/sales/pages/person2_known_spec.rb
deleted file mode 100644
index 46ab592de..000000000
--- a/spec/models/form/sales/pages/person2_known_spec.rb
+++ /dev/null
@@ -1,43 +0,0 @@
-require "rails_helper"
-
-RSpec.describe Form::Sales::Pages::Person2Known, type: :model do
-  subject(:page) { described_class.new(page_id, page_definition, subsection) }
-
-  let(:page_id) { nil }
-  let(:page_definition) { nil }
-  let(:subsection) { instance_double(Form::Subsection) }
-
-  it "has correct subsection" do
-    expect(page.subsection).to eq(subsection)
-  end
-
-  it "has correct questions" do
-    expect(page.questions.map(&:id)).to eq(%w[details_known_2])
-  end
-
-  it "has the correct id" do
-    expect(page.id).to eq("person_2_known")
-  end
-
-  it "has the correct header" do
-    expect(page.header).to eq("")
-  end
-
-  it "has the correct header_partial" do
-    expect(page.header_partial).to eq("person_2_known_page")
-  end
-
-  it "has the correct description" do
-    expect(page.description).to eq("")
-  end
-
-  it "has correct depends_on" do
-    expect(page.depends_on).to eq(
-      [
-        { "hholdcount" => 2, "details_known_1" => 1  },
-        { "hholdcount" => 3, "details_known_1" => 1  },
-        { "hholdcount" => 4, "details_known_1" => 1  },
-      ],
-    )
-  end
-end
diff --git a/spec/models/form/sales/pages/person3_known_spec.rb b/spec/models/form/sales/pages/person3_known_spec.rb
deleted file mode 100644
index ef4c1c34d..000000000
--- a/spec/models/form/sales/pages/person3_known_spec.rb
+++ /dev/null
@@ -1,42 +0,0 @@
-require "rails_helper"
-
-RSpec.describe Form::Sales::Pages::Person3Known, type: :model do
-  subject(:page) { described_class.new(page_id, page_definition, subsection) }
-
-  let(:page_id) { nil }
-  let(:page_definition) { nil }
-  let(:subsection) { instance_double(Form::Subsection) }
-
-  it "has correct subsection" do
-    expect(page.subsection).to eq(subsection)
-  end
-
-  it "has correct questions" do
-    expect(page.questions.map(&:id)).to eq(%w[details_known_3])
-  end
-
-  it "has the correct id" do
-    expect(page.id).to eq("person_3_known")
-  end
-
-  it "has the correct header" do
-    expect(page.header).to eq("")
-  end
-
-  it "has the correct header_partial" do
-    expect(page.header_partial).to eq("person_3_known_page")
-  end
-
-  it "has the correct description" do
-    expect(page.description).to eq("")
-  end
-
-  it "has correct depends_on" do
-    expect(page.depends_on).to eq(
-      [
-        { "details_known_2" => 1, "hholdcount" => 3 },
-        { "details_known_2" => 1, "hholdcount" => 4 },
-      ],
-    )
-  end
-end
diff --git a/spec/models/form/sales/pages/person4_known_spec.rb b/spec/models/form/sales/pages/person4_known_spec.rb
deleted file mode 100644
index 024c121c9..000000000
--- a/spec/models/form/sales/pages/person4_known_spec.rb
+++ /dev/null
@@ -1,41 +0,0 @@
-require "rails_helper"
-
-RSpec.describe Form::Sales::Pages::Person4Known, type: :model do
-  subject(:page) { described_class.new(page_id, page_definition, subsection) }
-
-  let(:page_id) { nil }
-  let(:page_definition) { nil }
-  let(:subsection) { instance_double(Form::Subsection) }
-
-  it "has correct subsection" do
-    expect(page.subsection).to eq(subsection)
-  end
-
-  it "has correct questions" do
-    expect(page.questions.map(&:id)).to eq(%w[details_known_4])
-  end
-
-  it "has the correct id" do
-    expect(page.id).to eq("person_4_known")
-  end
-
-  it "has the correct header" do
-    expect(page.header).to eq("")
-  end
-
-  it "has the correct header_partial" do
-    expect(page.header_partial).to eq("person_4_known_page")
-  end
-
-  it "has the correct description" do
-    expect(page.description).to eq("")
-  end
-
-  it "has correct depends_on" do
-    expect(page.depends_on).to eq(
-      [
-        { "details_known_3" => 1, "hholdcount" => 4 },
-      ],
-    )
-  end
-end
diff --git a/spec/models/form/sales/questions/person1_known_spec.rb b/spec/models/form/sales/questions/person1_known_spec.rb
deleted file mode 100644
index e1207ea1b..000000000
--- a/spec/models/form/sales/questions/person1_known_spec.rb
+++ /dev/null
@@ -1,64 +0,0 @@
-require "rails_helper"
-
-RSpec.describe Form::Sales::Questions::Person1Known, type: :model do
-  subject(:question) { described_class.new(question_id, question_definition, page) }
-
-  let(:question_id) { nil }
-  let(:question_definition) { nil }
-  let(:page) { instance_double(Form::Page) }
-
-  it "has correct page" do
-    expect(question.page).to eq(page)
-  end
-
-  it "has the correct id" do
-    expect(question.id).to eq("details_known_1")
-  end
-
-  it "has the correct header" do
-    expect(question.header).to eq("Do you know the details for person 1?")
-  end
-
-  it "has the correct check_answer_label" do
-    expect(question.check_answer_label).to eq("Details known for person 1?")
-  end
-
-  it "has the correct type" do
-    expect(question.type).to eq("radio")
-  end
-
-  it "is not marked as derived" do
-    expect(question.derived?).to be false
-  end
-
-  it "has the correct answer_options" do
-    expect(question.answer_options).to eq({
-      "1" => { "value" => "Yes" },
-      "2" => { "value" => "No" },
-    })
-  end
-
-  it "has correct conditional for" do
-    expect(question.conditional_for).to eq(nil)
-  end
-
-  it "has the correct hint" do
-    expect(question.hint_text).to eq("")
-  end
-
-  it "has the correct hidden_in_check_answers" do
-    expect(question.hidden_in_check_answers).to eq(
-      {
-        "depends_on" => [
-          {
-            "details_known_1" => 1,
-          },
-        ],
-      },
-    )
-  end
-
-  it "has the correct check_answers_card_number" do
-    expect(question.check_answers_card_number).to eq(3)
-  end
-end
diff --git a/spec/models/form/sales/questions/person2_known_spec.rb b/spec/models/form/sales/questions/person2_known_spec.rb
deleted file mode 100644
index 6d76874df..000000000
--- a/spec/models/form/sales/questions/person2_known_spec.rb
+++ /dev/null
@@ -1,64 +0,0 @@
-require "rails_helper"
-
-RSpec.describe Form::Sales::Questions::Person2Known, type: :model do
-  subject(:question) { described_class.new(question_id, question_definition, page) }
-
-  let(:question_id) { nil }
-  let(:question_definition) { nil }
-  let(:page) { instance_double(Form::Page) }
-
-  it "has correct page" do
-    expect(question.page).to eq(page)
-  end
-
-  it "has the correct id" do
-    expect(question.id).to eq("details_known_2")
-  end
-
-  it "has the correct header" do
-    expect(question.header).to eq("Do you know the details for person 2?")
-  end
-
-  it "has the correct check_answer_label" do
-    expect(question.check_answer_label).to eq("Details known for person 2?")
-  end
-
-  it "has the correct type" do
-    expect(question.type).to eq("radio")
-  end
-
-  it "is not marked as derived" do
-    expect(question.derived?).to be false
-  end
-
-  it "has the correct answer_options" do
-    expect(question.answer_options).to eq({
-      "1" => { "value" => "Yes" },
-      "2" => { "value" => "No" },
-    })
-  end
-
-  it "has correct conditional for" do
-    expect(question.conditional_for).to eq(nil)
-  end
-
-  it "has the correct hint" do
-    expect(question.hint_text).to eq("")
-  end
-
-  it "has the correct hidden_in_check_answers" do
-    expect(question.hidden_in_check_answers).to eq(
-      {
-        "depends_on" => [
-          {
-            "details_known_2" => 1,
-          },
-        ],
-      },
-    )
-  end
-
-  it "has the correct check_answers_card_number" do
-    expect(question.check_answers_card_number).to eq(4)
-  end
-end
diff --git a/spec/models/form/sales/questions/person3_known_spec.rb b/spec/models/form/sales/questions/person3_known_spec.rb
deleted file mode 100644
index 39efdcb3a..000000000
--- a/spec/models/form/sales/questions/person3_known_spec.rb
+++ /dev/null
@@ -1,64 +0,0 @@
-require "rails_helper"
-
-RSpec.describe Form::Sales::Questions::Person3Known, type: :model do
-  subject(:question) { described_class.new(question_id, question_definition, page) }
-
-  let(:question_id) { nil }
-  let(:question_definition) { nil }
-  let(:page) { instance_double(Form::Page) }
-
-  it "has correct page" do
-    expect(question.page).to eq(page)
-  end
-
-  it "has the correct id" do
-    expect(question.id).to eq("details_known_3")
-  end
-
-  it "has the correct header" do
-    expect(question.header).to eq("Do you know the details for person 3?")
-  end
-
-  it "has the correct check_answer_label" do
-    expect(question.check_answer_label).to eq("Details known for person 3?")
-  end
-
-  it "has the correct type" do
-    expect(question.type).to eq("radio")
-  end
-
-  it "is not marked as derived" do
-    expect(question.derived?).to be false
-  end
-
-  it "has the correct answer_options" do
-    expect(question.answer_options).to eq({
-      "1" => { "value" => "Yes" },
-      "2" => { "value" => "No" },
-    })
-  end
-
-  it "has correct conditional for" do
-    expect(question.conditional_for).to eq(nil)
-  end
-
-  it "has the correct hint" do
-    expect(question.hint_text).to eq("")
-  end
-
-  it "has the correct hidden_in_check_answers" do
-    expect(question.hidden_in_check_answers).to eq(
-      {
-        "depends_on" => [
-          {
-            "details_known_3" => 1,
-          },
-        ],
-      },
-    )
-  end
-
-  it "has the correct check_answers_card_number" do
-    expect(question.check_answers_card_number).to eq(5)
-  end
-end
diff --git a/spec/models/form/sales/questions/person4_known_spec.rb b/spec/models/form/sales/questions/person4_known_spec.rb
deleted file mode 100644
index f23dfa741..000000000
--- a/spec/models/form/sales/questions/person4_known_spec.rb
+++ /dev/null
@@ -1,64 +0,0 @@
-require "rails_helper"
-
-RSpec.describe Form::Sales::Questions::Person4Known, type: :model do
-  subject(:question) { described_class.new(question_id, question_definition, page) }
-
-  let(:question_id) { nil }
-  let(:question_definition) { nil }
-  let(:page) { instance_double(Form::Page) }
-
-  it "has correct page" do
-    expect(question.page).to eq(page)
-  end
-
-  it "has the correct id" do
-    expect(question.id).to eq("details_known_4")
-  end
-
-  it "has the correct header" do
-    expect(question.header).to eq("Do you know the details for person 4?")
-  end
-
-  it "has the correct check_answer_label" do
-    expect(question.check_answer_label).to eq("Details known for person 4?")
-  end
-
-  it "has the correct type" do
-    expect(question.type).to eq("radio")
-  end
-
-  it "is not marked as derived" do
-    expect(question.derived?).to be false
-  end
-
-  it "has the correct answer_options" do
-    expect(question.answer_options).to eq({
-      "1" => { "value" => "Yes" },
-      "2" => { "value" => "No" },
-    })
-  end
-
-  it "has correct conditional for" do
-    expect(question.conditional_for).to eq(nil)
-  end
-
-  it "has the correct hint" do
-    expect(question.hint_text).to eq("")
-  end
-
-  it "has the correct hidden_in_check_answers" do
-    expect(question.hidden_in_check_answers).to eq(
-      {
-        "depends_on" => [
-          {
-            "details_known_4" => 1,
-          },
-        ],
-      },
-    )
-  end
-
-  it "has the correct check_answers_card_number" do
-    expect(question.check_answers_card_number).to eq(6)
-  end
-end