diff --git a/core/src/database/query/parent.rs b/core/src/database/query/parent.rs
index 787b85c..7b74127 100644
--- a/core/src/database/query/parent.rs
+++ b/core/src/database/query/parent.rs
@@ -1,12 +1,16 @@
 
+use entity::candidate;
+use entity::parent;
 use entity::parent::Model;
 use entity::parent::Entity;
+use sea_orm::ModelTrait;
 use sea_orm::{DbConn, DbErr};
 use sea_orm::EntityTrait;
 
 use crate::Query;
 
 impl Query {
+    #[deprecated(note = "Use find_candidate_parents instead")]
     pub async fn find_parent_by_id(
         db: &DbConn,
         application_id: i32,
@@ -14,6 +18,17 @@ impl Query {
 
         Entity::find_by_id(application_id).one(db).await
     }
+
+    // TODO limit to two parents??
+    pub async fn find_candidate_parents(
+        db: &DbConn,
+        candidate: candidate::Model,
+    ) -> Result<Vec<Model>, DbErr> {
+
+        candidate.find_related(parent::Entity)
+            .all(db)
+            .await
+    }
 }
 
 #[cfg(test)]
diff --git a/core/src/services/application_service.rs b/core/src/services/application_service.rs
index 29db72e..9f18b4f 100644
--- a/core/src/services/application_service.rs
+++ b/core/src/services/application_service.rs
@@ -31,9 +31,8 @@ impl ApplicationService {
             .await?
             .ok_or(ServiceError::CandidateNotFound)?;
         
-        let parent = Query::find_parent_by_id(db, application)
-            .await?
-            .ok_or(ServiceError::ParentNotFound)?;
+        let parent = Query::find_candidate_parents(db, candidate.clone())
+            .await?;
 
         let recipients = get_recipients(db, &candidate.public_key).await?;
 
@@ -42,7 +41,7 @@ impl ApplicationService {
         Ok(
             tokio::try_join!(
                 CandidateService::add_candidate_details(db, candidate, enc_details.candidate),
-                ParentService::add_parent_details(db, parent, enc_details.parents[0].clone())
+                ParentService::add_parent_details(db, parent[0].clone(), enc_details.parents[0].clone()) // TODO
             )?
         )
     }
@@ -54,9 +53,8 @@ impl ApplicationService {
     ) -> Result<ApplicationDetails, ServiceError>  {
         let candidate = Query::find_candidate_by_id(db, application_id).await?
             .ok_or(ServiceError::CandidateNotFound)?;
-        let parent = Query::find_parent_by_id(db, application_id).await?
-            .ok_or(ServiceError::ParentNotFound)?;
-        let enc_details = EncryptedApplicationDetails::try_from((candidate, parent))?;
+        let parent = Query::find_candidate_parents(db, candidate.clone()).await?; // TODO
+        let enc_details = EncryptedApplicationDetails::try_from((candidate, parent[0].clone()))?;
 
         enc_details.decrypt(private_key).await
     }
diff --git a/core/src/services/candidate_service.rs b/core/src/services/candidate_service.rs
index 19eea64..e4862b3 100644
--- a/core/src/services/candidate_service.rs
+++ b/core/src/services/candidate_service.rs
@@ -102,8 +102,7 @@ impl CandidateService {
     ) -> Result<CreateCandidateResponse, ServiceError> {
         let candidate = Query::find_candidate_by_id(db, id).await?
             .ok_or(ServiceError::CandidateNotFound)?;
-        let parent = Query::find_parent_by_id(db, id).await?
-            .ok_or(ServiceError::CandidateNotFound)?;
+        let parent = Query::find_candidate_parents(db, candidate.clone()).await?; // TODO
 
             
             let new_password_plain = crypto::random_8_char_string();
@@ -125,7 +124,7 @@ impl CandidateService {
             .await?;
         
         let enc_details_opt = EncryptedApplicationDetails::try_from(
-            (candidate, parent)
+            (candidate, parent[0].clone())
         );
         
         if let Ok(enc_details) = enc_details_opt {
diff --git a/migration/src/m20221024_124701_create_parent.rs b/migration/src/m20221024_124701_create_parent.rs
index 99a0b14..00d18ae 100644
--- a/migration/src/m20221024_124701_create_parent.rs
+++ b/migration/src/m20221024_124701_create_parent.rs
@@ -11,12 +11,17 @@ impl MigrationTrait for Migration {
                 Table::create()
                     .table(Parent::Table)
                     .if_not_exists()
+                    .col(
+                        ColumnDef::new(Parent::Id)
+                            .integer()
+                            .not_null()
+                            .auto_increment()
+                            .primary_key(),
+                    )
                     .col(
                         ColumnDef::new(Parent::Application)
                             .integer()
                             .not_null()
-                            .primary_key()
-                            .unique_key(),
                     )
                     .col(ColumnDef::new(Parent::Name).string())
                     .col(ColumnDef::new(Parent::Surname).string())
@@ -26,7 +31,7 @@ impl MigrationTrait for Migration {
                     .col(ColumnDef::new(Parent::UpdatedAt).date_time().not_null())
                     .to_owned(),
             )
-            .await
+                .await
     }
 
     async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
@@ -38,6 +43,7 @@ impl MigrationTrait for Migration {
 
 #[derive(Iden)]
 pub enum Parent {
+    Id,
     Table,
     Application,
     Name,