diff --git a/g2p_bank_rest_api/schemas/group_membership.py b/g2p_bank_rest_api/schemas/group_membership.py
index 46dc19b5..e54da99e 100644
--- a/g2p_bank_rest_api/schemas/group_membership.py
+++ b/g2p_bank_rest_api/schemas/group_membership.py
@@ -6,4 +6,4 @@
 class GroupMembersInfoRequest(
     group_membership.GroupMembersInfoRequest, extends=group_membership.GroupMembersInfoRequest
 ):
-    bank_ids: list[bank_details.BankDetailsRequest] | None
+    bank_ids: list[bank_details.BankDetailsRequest] | None = None
diff --git a/g2p_registry_rest_api/schemas/group.py b/g2p_registry_rest_api/schemas/group.py
index 4a1dc852..9bbc2fb2 100644
--- a/g2p_registry_rest_api/schemas/group.py
+++ b/g2p_registry_rest_api/schemas/group.py
@@ -17,6 +17,6 @@ class GroupInfoResponse(RegistrantInfoResponse):
 
 class GroupInfoRequest(RegistrantInfoRequest):
     is_group: bool = True
-    members: list[GroupMembersInfoRequest]
-    kind: str | None
-    is_partial_group: bool | None
+    members: list[GroupMembersInfoRequest] = []
+    kind: str | None = None
+    is_partial_group: bool | None = None
diff --git a/g2p_registry_rest_api/schemas/group_membership.py b/g2p_registry_rest_api/schemas/group_membership.py
index f06b2585..a1ca4b54 100644
--- a/g2p_registry_rest_api/schemas/group_membership.py
+++ b/g2p_registry_rest_api/schemas/group_membership.py
@@ -1,8 +1,7 @@
-from datetime import date, datetime
+from datetime import datetime
 
-from .individual import IndividualInfoResponse
+from .individual import IndividualInfoRequest, IndividualInfoResponse
 from .naive_orm_model import NaiveOrmModel
-from .registrant import PhoneNumberRequest, RegistrantIDRequest
 
 
 class GroupMembershipKindInfo(NaiveOrmModel):
@@ -17,18 +16,5 @@ class GroupMembersInfoResponse(NaiveOrmModel):
     write_date: datetime = None
 
 
-class GroupMembersInfoRequest(NaiveOrmModel):
-    name: str
-    given_name: str = None
-    addl_name: str = None
-    family_name: str = None
-    ids: list[RegistrantIDRequest] = None
-    registration_date: date = None
-    phone_numbers: list[PhoneNumberRequest] = None
-    email: str | None
-    address: str | None
-    gender: str | None
-    birthdate: date = None
-    birth_place: str | None
-    is_group: bool = False
+class GroupMembersInfoRequest(IndividualInfoRequest):
     kind: list[GroupMembershipKindInfo] = None  # TODO: Would be nicer to have it as a list of str