diff --git a/geneit_backend/src/services/families_service.rs b/geneit_backend/src/services/families_service.rs
index c41eaea..597b0bd 100644
--- a/geneit_backend/src/services/families_service.rs
+++ b/geneit_backend/src/services/families_service.rs
@@ -44,3 +44,13 @@ pub async fn add_member(
         Ok(res)
     })
 }
+
+/// Remove a membership to a family
+pub async fn remove_membership(family_id: FamilyID, user_id: UserID) {
+    todo!()
+}
+
+/// Remove all memberships of user
+pub async fn remove_all_user_membership(user_id: UserID) -> anyhow::Result<()> {
+    todo!()
+}
diff --git a/geneit_backend/src/services/users_service.rs b/geneit_backend/src/services/users_service.rs
index b60db33..304a517 100644
--- a/geneit_backend/src/services/users_service.rs
+++ b/geneit_backend/src/services/users_service.rs
@@ -5,7 +5,7 @@ use crate::connections::db_connection;
 use crate::constants::{ACCOUNT_DELETE_TOKEN_DURATION, PASSWORD_RESET_TOKEN_DURATION};
 use crate::models::{NewUser, User, UserID};
 use crate::schema::users;
-use crate::services::{login_token_service, mail_service};
+use crate::services::{families_service, login_token_service, mail_service};
 use crate::utils::string_utils::rand_str;
 use crate::utils::time_utils::time;
 use bcrypt::DEFAULT_COST;
@@ -171,7 +171,8 @@ pub async fn delete_not_validated_accounts() -> anyhow::Result<()> {
 pub async fn delete_account(user: &User) -> anyhow::Result<()> {
     log::info!("Delete account #{:?}", user.id());
 
-    // TODO : remove families memberships
+    // Remove families memberships
+    families_service::remove_all_user_membership(user.id()).await?;
 
     login_token_service::disconnect_user_from_all_devices(user.id()).await?;