diff --git a/app/models/form/sales/pages/person_relationship_to_buyer_1.rb b/app/models/form/sales/pages/person_relationship_to_buyer_1.rb
new file mode 100644
index 000000000..cde673448
--- /dev/null
+++ b/app/models/form/sales/pages/person_relationship_to_buyer_1.rb
@@ -0,0 +1,28 @@
+class Form::Sales::Pages::PersonRelationshipToBuyer1 < ::Form::Page
+  def initialize(id, hsh, subsection)
+    super
+    @header = ""
+    @description = ""
+    @subsection = subsection
+    @depends_on = [
+      { "details_known_#{person_display_number(PERSON_INDEX)}" => 1, "jointpur" => joint_purchase? ? 1 : 2 },
+    ]
+  end
+
+  PERSON_INDEX = {
+    "person_1_relationship_to_buyer_1" => 2,
+    "person_2_relationship_to_buyer_1" => 3,
+    "person_3_relationship_to_buyer_1" => 4,
+    "person_4_relationship_to_buyer_1" => 5,
+    "person_1_relationship_to_buyer_1_joint_purchase" => 3,
+    "person_2_relationship_to_buyer_1_joint_purchase" => 4,
+    "person_3_relationship_to_buyer_1_joint_purchase" => 5,
+    "person_4_relationship_to_buyer_1_joint_purchase" => 6,
+  }.freeze
+
+  def questions
+    @questions ||= [
+      Form::Sales::Questions::PersonRelationshipToBuyer1.new("relat#{person_database_number(PERSON_INDEX)}", nil, self),
+    ]
+  end
+end
diff --git a/app/models/form/sales/questions/person_relationship_to_buyer_1.rb b/app/models/form/sales/questions/person_relationship_to_buyer_1.rb
new file mode 100644
index 000000000..0666208e6
--- /dev/null
+++ b/app/models/form/sales/questions/person_relationship_to_buyer_1.rb
@@ -0,0 +1,27 @@
+class Form::Sales::Questions::PersonRelationshipToBuyer1 < ::Form::Question
+  def initialize(id, hsh, page)
+    super
+    @check_answer_label = "Person #{person_display_number(PERSON_INDEX)}’s relationship to buyer 1"
+    @header = "What is Person #{person_display_number(PERSON_INDEX)}’s relationship to buyer 1?"
+    @type = "radio"
+    @hint_text = ""
+    @page = page
+    @answer_options = ANSWER_OPTIONS
+    @check_answers_card_number = person_database_number(PERSON_INDEX)
+  end
+
+  ANSWER_OPTIONS = {
+    "P" => { "value" => "Partner" },
+    "C" => { "value" => "Child", "hint" => "Must be eligible for child benefit, aged under 16 or under 20 if still in full-time education." },
+    "X" => { "value" => "Other" },
+    "R" => { "value" => "Person prefers not to say" },
+  }.freeze
+
+  PERSON_INDEX = {
+    "relat2" => 2,
+    "relat3" => 3,
+    "relat4" => 4,
+    "relat5" => 5,
+    "relat6" => 6,
+  }.freeze
+end
diff --git a/app/models/form/sales/subsections/household_characteristics.rb b/app/models/form/sales/subsections/household_characteristics.rb
index 7d6e6fb42..c659817fd 100644
--- a/app/models/form/sales/subsections/household_characteristics.rb
+++ b/app/models/form/sales/subsections/household_characteristics.rb
@@ -30,6 +30,8 @@ class Form::Sales::Subsections::HouseholdCharacteristics < ::Form::Subsection
       Form::Sales::Pages::Buyer2LiveInProperty.new(nil, nil, self),
       Form::Sales::Pages::NumberOfOthersInProperty.new(nil, nil, self),
       Form::Sales::Pages::Person1Known.new(nil, nil, self),
+      Form::Sales::Pages::PersonRelationshipToBuyer1.new("person_1_relationship_to_buyer_1", nil, self),
+      Form::Sales::Pages::PersonRelationshipToBuyer1.new("person_1_relationship_to_buyer_1_joint_purchase", nil, self),
       Form::Sales::Pages::PersonAge.new("person_1_age", nil, self),
       Form::Sales::Pages::PersonAge.new("person_1_age_joint_purchase", nil, self),
       Form::Sales::Pages::Person1GenderIdentity.new(nil, nil, self),
@@ -37,16 +39,22 @@ class Form::Sales::Subsections::HouseholdCharacteristics < ::Form::Subsection
       Form::Sales::Pages::PersonWorkingSituation.new("person_1_working_situation", nil, self),
       Form::Sales::Pages::PersonWorkingSituation.new("person_1_working_situation_joint_purchase", nil, self),
       Form::Sales::Pages::Person2Known.new(nil, nil, self),
+      Form::Sales::Pages::PersonRelationshipToBuyer1.new("person_2_relationship_to_buyer_1", nil, self),
+      Form::Sales::Pages::PersonRelationshipToBuyer1.new("person_2_relationship_to_buyer_1_joint_purchase", nil, self),
       Form::Sales::Pages::PersonAge.new("person_2_age", nil, self),
       Form::Sales::Pages::PersonAge.new("person_2_age_joint_purchase", nil, self),
       Form::Sales::Pages::PersonWorkingSituation.new("person_2_working_situation", nil, self),
       Form::Sales::Pages::PersonWorkingSituation.new("person_2_working_situation_joint_purchase", nil, self),
       Form::Sales::Pages::Person3Known.new(nil, nil, self),
+      Form::Sales::Pages::PersonRelationshipToBuyer1.new("person_3_relationship_to_buyer_1", nil, self),
+      Form::Sales::Pages::PersonRelationshipToBuyer1.new("person_3_relationship_to_buyer_1_joint_purchase", nil, self),
       Form::Sales::Pages::PersonAge.new("person_3_age", nil, self),
       Form::Sales::Pages::PersonAge.new("person_3_age_joint_purchase", nil, self),
       Form::Sales::Pages::PersonWorkingSituation.new("person_3_working_situation", nil, self),
       Form::Sales::Pages::PersonWorkingSituation.new("person_3_working_situation_joint_purchase", nil, self),
       Form::Sales::Pages::Person4Known.new(nil, nil, self),
+      Form::Sales::Pages::PersonRelationshipToBuyer1.new("person_4_relationship_to_buyer_1", nil, self),
+      Form::Sales::Pages::PersonRelationshipToBuyer1.new("person_4_relationship_to_buyer_1_joint_purchase", nil, self),
       Form::Sales::Pages::PersonAge.new("person_4_age", nil, self),
       Form::Sales::Pages::PersonAge.new("person_4_age_joint_purchase", nil, self),
       Form::Sales::Pages::PersonWorkingSituation.new("person_4_working_situation", nil, self),
diff --git a/db/migrate/20221215103247_add_relats_to_sales_log.rb b/db/migrate/20221215103247_add_relats_to_sales_log.rb
new file mode 100644
index 000000000..f22004164
--- /dev/null
+++ b/db/migrate/20221215103247_add_relats_to_sales_log.rb
@@ -0,0 +1,9 @@
+class AddRelatsToSalesLog < ActiveRecord::Migration[7.0]
+  def change
+    change_table :sales_logs, bulk: true do |t|
+      t.column :relat4, :string
+      t.column :relat5, :string
+      t.column :relat6, :string
+    end
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 393022fd0..67ef33c28 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2022_12_14_110208) do
+ActiveRecord::Schema[7.0].define(version: 2022_12_15_103247) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -401,11 +401,12 @@ ActiveRecord::Schema[7.0].define(version: 2022_12_14_110208) do
     t.integer "inc1mort"
     t.integer "income2"
     t.integer "income2nk"
+    t.integer "prevown"
     t.integer "savingsnk"
     t.integer "savings"
-    t.integer "prevown"
     t.string "sex3"
     t.integer "details_known_1"
+    t.string "relat3"
     t.integer "income1_value_check"
     t.integer "mortgage"
     t.integer "inc2mort"
@@ -415,6 +416,9 @@ ActiveRecord::Schema[7.0].define(version: 2022_12_14_110208) do
     t.integer "ecstat4"
     t.integer "ecstat5"
     t.integer "ecstat6"
+    t.string "relat4"
+    t.string "relat5"
+    t.string "relat6"
     t.index ["created_by_id"], name: "index_sales_logs_on_created_by_id"
     t.index ["managing_organisation_id"], name: "index_sales_logs_on_managing_organisation_id"
     t.index ["owning_organisation_id"], name: "index_sales_logs_on_owning_organisation_id"
diff --git a/spec/models/form/sales/pages/person_relationship_to_buyer_1_spec.rb b/spec/models/form/sales/pages/person_relationship_to_buyer_1_spec.rb
new file mode 100644
index 000000000..6eada4812
--- /dev/null
+++ b/spec/models/form/sales/pages/person_relationship_to_buyer_1_spec.rb
@@ -0,0 +1,168 @@
+require "rails_helper"
+
+RSpec.describe Form::Sales::Pages::PersonRelationshipToBuyer1, type: :model do
+  subject(:page) { described_class.new(page_id, page_definition, subsection) }
+
+  let(:page_definition) { nil }
+  let(:subsection) { instance_double(Form::Subsection) }
+
+  context "without joint purchase" do
+    let(:page_id) { "person_1_relationship_to_buyer_1" }
+
+    it "has correct subsection" do
+      expect(page.subsection).to eq(subsection)
+    end
+
+    it "has the correct header" do
+      expect(page.header).to eq("")
+    end
+
+    it "has the correct description" do
+      expect(page.description).to eq("")
+    end
+
+    context "with person 1" do
+      let(:page_id) { "person_1_relationship_to_buyer_1" }
+
+      it "has correct questions" do
+        expect(page.questions.map(&:id)).to eq(%w[relat2])
+      end
+
+      it "has the correct id" do
+        expect(page.id).to eq("person_1_relationship_to_buyer_1")
+      end
+
+      it "has correct depends_on" do
+        expect(page.depends_on).to eq([{ "details_known_1" => 1, "jointpur" => 2 }])
+      end
+    end
+
+    context "with person 2" do
+      let(:page_id) { "person_2_relationship_to_buyer_1" }
+
+      it "has correct questions" do
+        expect(page.questions.map(&:id)).to eq(%w[relat3])
+      end
+
+      it "has the correct id" do
+        expect(page.id).to eq("person_2_relationship_to_buyer_1")
+      end
+
+      it "has correct depends_on" do
+        expect(page.depends_on).to eq([{ "details_known_2" => 1, "jointpur" => 2 }])
+      end
+    end
+
+    context "with person 3" do
+      let(:page_id) { "person_3_relationship_to_buyer_1" }
+
+      it "has correct questions" do
+        expect(page.questions.map(&:id)).to eq(%w[relat4])
+      end
+
+      it "has the correct id" do
+        expect(page.id).to eq("person_3_relationship_to_buyer_1")
+      end
+
+      it "has correct depends_on" do
+        expect(page.depends_on).to eq([{ "details_known_3" => 1, "jointpur" => 2 }])
+      end
+    end
+
+    context "with person 4" do
+      let(:page_id) { "person_4_relationship_to_buyer_1" }
+
+      it "has correct questions" do
+        expect(page.questions.map(&:id)).to eq(%w[relat5])
+      end
+
+      it "has the correct id" do
+        expect(page.id).to eq("person_4_relationship_to_buyer_1")
+      end
+
+      it "has correct depends_on" do
+        expect(page.depends_on).to eq([{ "details_known_4" => 1, "jointpur" => 2 }])
+      end
+    end
+  end
+
+  context "with joint purchase" do
+    let(:page_id) { "person_1_relationship_to_buyer_1_joint_purchase" }
+
+    it "has correct subsection" do
+      expect(page.subsection).to eq(subsection)
+    end
+
+    it "has the correct header" do
+      expect(page.header).to eq("")
+    end
+
+    it "has the correct description" do
+      expect(page.description).to eq("")
+    end
+
+    context "with person 1" do
+      let(:page_id) { "person_1_relationship_to_buyer_1_joint_purchase" }
+
+      it "has correct questions" do
+        expect(page.questions.map(&:id)).to eq(%w[relat3])
+      end
+
+      it "has the correct id" do
+        expect(page.id).to eq("person_1_relationship_to_buyer_1_joint_purchase")
+      end
+
+      it "has correct depends_on" do
+        expect(page.depends_on).to eq([{ "details_known_1" => 1, "jointpur" => 1 }])
+      end
+    end
+
+    context "with person 2" do
+      let(:page_id) { "person_2_relationship_to_buyer_1_joint_purchase" }
+
+      it "has correct questions" do
+        expect(page.questions.map(&:id)).to eq(%w[relat4])
+      end
+
+      it "has the correct id" do
+        expect(page.id).to eq("person_2_relationship_to_buyer_1_joint_purchase")
+      end
+
+      it "has correct depends_on" do
+        expect(page.depends_on).to eq([{ "details_known_2" => 1, "jointpur" => 1 }])
+      end
+    end
+
+    context "with person 3" do
+      let(:page_id) { "person_3_relationship_to_buyer_1_joint_purchase" }
+
+      it "has correct questions" do
+        expect(page.questions.map(&:id)).to eq(%w[relat5])
+      end
+
+      it "has the correct id" do
+        expect(page.id).to eq("person_3_relationship_to_buyer_1_joint_purchase")
+      end
+
+      it "has correct depends_on" do
+        expect(page.depends_on).to eq([{ "details_known_3" => 1, "jointpur" => 1 }])
+      end
+    end
+
+    context "with person 4" do
+      let(:page_id) { "person_4_relationship_to_buyer_1_joint_purchase" }
+
+      it "has correct questions" do
+        expect(page.questions.map(&:id)).to eq(%w[relat6])
+      end
+
+      it "has the correct id" do
+        expect(page.id).to eq("person_4_relationship_to_buyer_1_joint_purchase")
+      end
+
+      it "has correct depends_on" do
+        expect(page.depends_on).to eq([{ "details_known_4" => 1, "jointpur" => 1 }])
+      end
+    end
+  end
+end
diff --git a/spec/models/form/sales/questions/person_relationship_to_buyer_1_spec.rb b/spec/models/form/sales/questions/person_relationship_to_buyer_1_spec.rb
new file mode 100644
index 000000000..090a0219e
--- /dev/null
+++ b/spec/models/form/sales/questions/person_relationship_to_buyer_1_spec.rb
@@ -0,0 +1,238 @@
+require "rails_helper"
+
+RSpec.describe Form::Sales::Questions::PersonRelationshipToBuyer1, type: :model do
+  subject(:question) { described_class.new(question_id, question_definition, page) }
+
+  let(:question_id) { "relat2" }
+  let(:question_definition) { nil }
+  let(:page) { instance_double(Form::Page) }
+
+  before do
+    allow(page).to receive(:id).and_return("person_1_relationship_to_buyer_1")
+  end
+
+  it "has correct page" do
+    expect(question.page).to eq(page)
+  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 expected check answers card number" do
+    expect(question.check_answers_card_number).to eq(2)
+  end
+
+  it "has the correct answer_options" do
+    expect(question.answer_options).to eq({
+      "P" => { "value" => "Partner" },
+      "C" => { "value" => "Child", "hint" => "Must be eligible for child benefit, aged under 16 or under 20 if still in full-time education." },
+      "X" => { "value" => "Other" },
+      "R" => { "value" => "Person prefers not to say" },
+    })
+  end
+
+  context "when person 1" do
+    context "and not joint purchase" do
+      let(:question_id) { "relat2" }
+
+      before do
+        allow(page).to receive(:id).and_return("person_1_relationship_to_buyer_1")
+      end
+
+      it "has the correct id" do
+        expect(question.id).to eq("relat2")
+      end
+
+      it "has the correct header" do
+        expect(question.header).to eq("What is Person 1’s relationship to buyer 1?")
+      end
+
+      it "has the correct check_answer_label" do
+        expect(question.check_answer_label).to eq("Person 1’s relationship to buyer 1")
+      end
+
+      it "has expected check answers card number" do
+        expect(question.check_answers_card_number).to eq(2)
+      end
+    end
+
+    context "and joint purchase" do
+      let(:question_id) { "relat3" }
+
+      before do
+        allow(page).to receive(:id).and_return("person_1_relationship_to_buyer_1_joint_purchase")
+      end
+
+      it "has the correct id" do
+        expect(question.id).to eq("relat3")
+      end
+
+      it "has the correct header" do
+        expect(question.header).to eq("What is Person 1’s relationship to buyer 1?")
+      end
+
+      it "has the correct check_answer_label" do
+        expect(question.check_answer_label).to eq("Person 1’s relationship to buyer 1")
+      end
+
+      it "has expected check answers card number" do
+        expect(question.check_answers_card_number).to eq(3)
+      end
+    end
+  end
+
+  context "when person 2" do
+    context "and not joint purchase" do
+      let(:question_id) { "relat3" }
+
+      before do
+        allow(page).to receive(:id).and_return("person_2_relationship_to_buyer_1")
+      end
+
+      it "has the correct id" do
+        expect(question.id).to eq("relat3")
+      end
+
+      it "has the correct header" do
+        expect(question.header).to eq("What is Person 2’s relationship to buyer 1?")
+      end
+
+      it "has the correct check_answer_label" do
+        expect(question.check_answer_label).to eq("Person 2’s relationship to buyer 1")
+      end
+
+      it "has expected check answers card number" do
+        expect(question.check_answers_card_number).to eq(3)
+      end
+    end
+
+    context "and joint purchase" do
+      let(:question_id) { "relat4" }
+
+      before do
+        allow(page).to receive(:id).and_return("person_2_relationship_to_buyer_1_joint_purchase")
+      end
+
+      it "has the correct id" do
+        expect(question.id).to eq("relat4")
+      end
+
+      it "has the correct header" do
+        expect(question.header).to eq("What is Person 2’s relationship to buyer 1?")
+      end
+
+      it "has the correct check_answer_label" do
+        expect(question.check_answer_label).to eq("Person 2’s relationship to buyer 1")
+      end
+
+      it "has expected check answers card number" do
+        expect(question.check_answers_card_number).to eq(4)
+      end
+    end
+  end
+
+  context "when person 3" do
+    context "and not joint purchase" do
+      let(:question_id) { "relat4" }
+
+      before do
+        allow(page).to receive(:id).and_return("person_3_relationship_to_buyer_1")
+      end
+
+      it "has the correct id" do
+        expect(question.id).to eq("relat4")
+      end
+
+      it "has the correct header" do
+        expect(question.header).to eq("What is Person 3’s relationship to buyer 1?")
+      end
+
+      it "has the correct check_answer_label" do
+        expect(question.check_answer_label).to eq("Person 3’s relationship to buyer 1")
+      end
+
+      it "has expected check answers card number" do
+        expect(question.check_answers_card_number).to eq(4)
+      end
+    end
+
+    context "and joint purchase" do
+      let(:question_id) { "relat5" }
+
+      before do
+        allow(page).to receive(:id).and_return("person_3_relationship_to_buyer_1_joint_purchase")
+      end
+
+      it "has the correct id" do
+        expect(question.id).to eq("relat5")
+      end
+
+      it "has the correct header" do
+        expect(question.header).to eq("What is Person 3’s relationship to buyer 1?")
+      end
+
+      it "has the correct check_answer_label" do
+        expect(question.check_answer_label).to eq("Person 3’s relationship to buyer 1")
+      end
+
+      it "has expected check answers card number" do
+        expect(question.check_answers_card_number).to eq(5)
+      end
+    end
+  end
+
+  context "when person 4" do
+    context "and not joint purchase" do
+      let(:question_id) { "relat5" }
+
+      before do
+        allow(page).to receive(:id).and_return("person_4_relationship_to_buyer_1")
+      end
+
+      it "has the correct id" do
+        expect(question.id).to eq("relat5")
+      end
+
+      it "has the correct header" do
+        expect(question.header).to eq("What is Person 4’s relationship to buyer 1?")
+      end
+
+      it "has the correct check_answer_label" do
+        expect(question.check_answer_label).to eq("Person 4’s relationship to buyer 1")
+      end
+
+      it "has expected check answers card number" do
+        expect(question.check_answers_card_number).to eq(5)
+      end
+    end
+
+    context "and joint purchase" do
+      let(:question_id) { "relat6" }
+
+      before do
+        allow(page).to receive(:id).and_return("person_4_relationship_to_buyer_1_joint_purchase")
+      end
+
+      it "has the correct id" do
+        expect(question.id).to eq("relat6")
+      end
+
+      it "has the correct header" do
+        expect(question.header).to eq("What is Person 4’s relationship to buyer 1?")
+      end
+
+      it "has the correct check_answer_label" do
+        expect(question.check_answer_label).to eq("Person 4’s relationship to buyer 1")
+      end
+
+      it "has expected check answers card number" do
+        expect(question.check_answers_card_number).to eq(6)
+      end
+    end
+  end
+end