diff --git a/src/Bundle/ChillPersonBundle/Controller/AccompanyingCourseApiController.php b/src/Bundle/ChillPersonBundle/Controller/AccompanyingCourseApiController.php
index 891a0f461..72ca7aa5b 100644
--- a/src/Bundle/ChillPersonBundle/Controller/AccompanyingCourseApiController.php
+++ b/src/Bundle/ChillPersonBundle/Controller/AccompanyingCourseApiController.php
@@ -21,7 +21,6 @@ use Chill\MainBundle\Entity\Scope;
 use Chill\PersonBundle\Repository\AccompanyingPeriodACLAwareRepository;
 use Chill\PersonBundle\Security\Authorization\AccompanyingPeriodVoter;
 use Symfony\Component\Workflow\Registry;
-use Symfony\Component\Routing\Annotation\Route;
 use Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter;
 
 class AccompanyingCourseApiController extends ApiController
@@ -32,8 +31,6 @@ class AccompanyingCourseApiController extends ApiController
 
     private Registry $registry;
 
-    private AccompanyingPeriodACLAwareRepository $accompanyingPeriodACLAwareRepository;
-
     public function __construct(
         EventDispatcherInterface $eventDispatcher,
         ValidatorInterface $validator,
@@ -197,12 +194,6 @@ $workflow = $this->registry->get($accompanyingPeriod);
     }
 
     /**
-     * @Route("/api/1.0/person/accompanying-course/by-person/{person_id}.{_format}",
-     *  name="chill_person_accompanyingperiod_by_person",
-     *  requirements={
-     *     "_format"="json"    
-     *  })
-     * 
      * @ParamConverter("person", options={"id" = "person_id"})
      */
     public function getAccompanyingPeriodsByPerson(Person $person){
diff --git a/src/Bundle/ChillPersonBundle/Controller/RelationshipApiController.php b/src/Bundle/ChillPersonBundle/Controller/RelationshipApiController.php
index 765d13d25..bf4452942 100644
--- a/src/Bundle/ChillPersonBundle/Controller/RelationshipApiController.php
+++ b/src/Bundle/ChillPersonBundle/Controller/RelationshipApiController.php
@@ -8,9 +8,7 @@ use Chill\PersonBundle\Entity\Person;
 use Chill\PersonBundle\Repository\Relationships\RelationshipRepository;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Validator\Validator\ValidatorInterface;
-use Symfony\Component\Routing\Annotation\Route;
 use Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter;
-use Symfony\Component\HttpFoundation\Request;
 
 class RelationshipApiController extends ApiController
 {
@@ -24,9 +22,6 @@ class RelationshipApiController extends ApiController
     }
 
     /**
-     * @Route("/api/1.0/relation/relationship/by-person/{person_id}.json",
-     *  name="chill_relation_relationship_by_person")
-     *
      * @ParamConverter("person", options={"id" = "person_id"})
      */
     public function getRelationshipsByPerson(Person $person)
diff --git a/src/Bundle/ChillPersonBundle/DataFixtures/ORM/LoadRelationships.php b/src/Bundle/ChillPersonBundle/DataFixtures/ORM/LoadRelationships.php
index e69de29bb..cfabde912 100644
--- a/src/Bundle/ChillPersonBundle/DataFixtures/ORM/LoadRelationships.php
+++ b/src/Bundle/ChillPersonBundle/DataFixtures/ORM/LoadRelationships.php
@@ -0,0 +1,22 @@
+<?php
+declare(strict_types=1);
+
+namespace Chill\PersonBundle\DataFixtures\ORM;
+
+use Doctrine\Bundle\FixturesBundle\Fixture;
+use Doctrine\Common\DataFixtures\DependentFixtureInterface;
+use Doctrine\Persistence\ObjectManager;
+
+class LoadRelationships extends Fixture implements DependentFixtureInterface
+{
+    public function getDependencies()
+    {
+
+    }
+
+    public function load(ObjectManager $manager)
+    {
+
+    }
+
+}
\ No newline at end of file
diff --git a/src/Bundle/ChillPersonBundle/DependencyInjection/ChillPersonExtension.php b/src/Bundle/ChillPersonBundle/DependencyInjection/ChillPersonExtension.php
index 51b3525fd..684813c76 100644
--- a/src/Bundle/ChillPersonBundle/DependencyInjection/ChillPersonExtension.php
+++ b/src/Bundle/ChillPersonBundle/DependencyInjection/ChillPersonExtension.php
@@ -879,14 +879,10 @@ class ChillPersonExtension extends Extension implements PrependExtensionInterfac
                     'actions' => [
                         '_entity' => [
                             'methods' => [
-                                Request::METHOD_GET => true,
-                                Request::METHOD_HEAD => true,
                                 Request::METHOD_POST => true,
                                 Request::METHOD_PATCH => true
                             ],
                             'roles' => [
-                                Request::METHOD_GET => 'ROLE_USER',
-                                Request::METHOD_HEAD => 'ROLE_USER',
                                 Request::METHOD_POST => 'ROLE_USER',
                                 Request::METHOD_PATCH => 'ROLE_USER'
                             ]
diff --git a/src/Bundle/ChillPersonBundle/Entity/Relationships/Relation.php b/src/Bundle/ChillPersonBundle/Entity/Relationships/Relation.php
index 7cd000dd5..7628863fe 100644
--- a/src/Bundle/ChillPersonBundle/Entity/Relationships/Relation.php
+++ b/src/Bundle/ChillPersonBundle/Entity/Relationships/Relation.php
@@ -3,10 +3,16 @@
 namespace Chill\PersonBundle\Entity\Relationships;
 
 use Doctrine\ORM\Mapping as ORM;
+use Doctrine\ORM\Mapping\DiscriminatorColumn;
+use Symfony\Component\Serializer\Annotation\DiscriminatorMap;
+use Symfony\Component\Serializer\Annotation as Serializer;
 
 /**
  * @ORM\Entity()
  * @ORM\Table(name="chill_person_relations")
+ * @DiscriminatorMap(typeProperty="type", mapping={
+ *  "relation"=Relation::class
+ * })
  */
 class Relation
 {
@@ -15,17 +21,25 @@ class Relation
      * @ORM\GeneratedValue
      * @ORM\Column(type="integer")
      */
-    private $id;
+    private ?int $id = null;
 
     /**
      * @ORM\Column(type="json", nullable=true)
+     * @Serializer\Groups({"read"})
      */
-    private $title = [];
+    private array $title = [];
 
     /**
      * @ORM\Column(type="json", nullable=true)
+     * @Serializer\Groups({"read"})
      */
-    private $reverseTitle = [];
+    private array $reverseTitle = [];
+
+    /**
+     * @ORM\Column(type="boolean", nullable=true)
+     * @Serializer\Groups({"read"})
+     */
+    private bool $isActive = true;
 
     public function getId(): ?int
     {
@@ -55,4 +69,16 @@ class Relation
 
         return $this;
     }
-}
+
+    public function getIsActive(): bool
+    {
+        return $this->isActive;
+    }
+
+    public function setIsActive(?bool $isActive): self
+    {
+        $this->isActive = $isActive;
+        
+        return $this;
+    }
+}
\ No newline at end of file
diff --git a/src/Bundle/ChillPersonBundle/Entity/Relationships/Relationship.php b/src/Bundle/ChillPersonBundle/Entity/Relationships/Relationship.php
index e748f9797..54be21140 100644
--- a/src/Bundle/ChillPersonBundle/Entity/Relationships/Relationship.php
+++ b/src/Bundle/ChillPersonBundle/Entity/Relationships/Relationship.php
@@ -2,50 +2,60 @@
 
 namespace Chill\PersonBundle\Entity\Relationships;
 
+use Chill\MainBundle\Doctrine\Model\TrackCreationInterface;
+use Chill\MainBundle\Doctrine\Model\TrackUpdateInterface;
 use Chill\MainBundle\Entity\User;
 use Chill\PersonBundle\Entity\Person;
 use Chill\PersonBundle\Entity\Relationships\Relation;
+use DateTimeImmutable;
 use Doctrine\ORM\Mapping as ORM;
 use Symfony\Component\Validator\Constraints as Assert;
-use Symfony\Component\Serializer\Annotation\Groups;
+use Symfony\Component\Serializer\Annotation\DiscriminatorMap;
+use Doctrine\ORM\Mapping\DiscriminatorColumn;
+use Symfony\Component\Serializer\Annotation as Serializer;
 
 /**
  * @ORM\Entity()
  * @ORM\Table(name="chill_person_relationships")
+ * @DiscriminatorColumn(name="relation_id", type="integer")
+ * @DiscriminatorMap(typeProperty="type", mapping={
+ *  "relationship"=Relationship::class
+ * })
+ * 
  */
-class Relationship
+class Relationship implements TrackCreationInterface, TrackUpdateInterface
 {
     /**
      * @ORM\Id
      * @ORM\GeneratedValue
      * @ORM\Column(type="integer")
-     * @Groups({"read"})
+     * @Serializer\Groups({"read"})
      */
-    private $id;
+    private ?int $id = null;
 
     /**
      * @ORM\ManyToOne(targetEntity=Person::class)
      * @ORM\JoinColumn(nullable=false)
-     * @Assert\NotBlank()
-     * @Groups({"read", "write"})
+     * @Assert\NotNull()
+     * @Serializer\Groups({"read", "write"})
      */
-    private $fromPerson;
+    private ?Person $fromPerson = null;
 
     /**
      * @ORM\ManyToOne(targetEntity=Person::class)
      * @ORM\JoinColumn(nullable=false)
-     * @Assert\NotBlank()
-     * @Groups({"read", "write"})
+     * @Assert\NotNull()
+     * @Serializer\Groups({"read", "write"})
      */
-    private $toPerson;
+    private ?Person $toPerson = null;
     
     /**
      * @ORM\ManyToOne(targetEntity=Relation::class)
      * @ORM\JoinColumn(nullable=false, name="relation_id", referencedColumnName="id")
-     * @Assert\NotBlank()
-     * @Groups({"read", "write"})
+     * @Assert\NotNull()
+     * @Serializer\Groups({"read", "write"})
      */
-    private $relation;
+    private ?Relation $relation = null;
     
     /**
      * @ORM\Column(type="boolean")
@@ -53,30 +63,30 @@ class Relationship
      *  type="bool",
      *  message="This must be of type boolean"
      * )
-     * @Groups({"read"})
+     * @Serializer\Groups({"read", "write"})
      */
-    private $reverse;
+    private bool $reverse;
 
     /**
      * @ORM\ManyToOne(targetEntity=User::class)
      * @ORM\JoinColumn(nullable=false)
      */
-    private $createdBy;
+    private ?User $createdBy = null;
 
     /**
      * @ORM\Column(type="datetime_immutable")
      */
-    private $createdAt;
+    private ?DateTimeImmutable $createdAt = null;
 
     /**
      * @ORM\ManyToOne(targetEntity=User::class)
      */
-    private $updatedBy;
+    private ?User $updatedBy = null;
 
     /**
      * @ORM\Column(type="datetime_immutable", nullable=true)
      */
-    private $updatedAt;
+    private ?DateTimeImmutable $updatedAt = null;
 
 
     public function getId(): ?int
@@ -125,9 +135,9 @@ class Relationship
         return $this->createdBy;
     }
 
-    public function setCreatedBy(?User $createdBy): self
+    public function setCreatedBy(?User $user): self
     {
-        $this->createdBy = $createdBy;
+        $this->createdBy = $user;
 
         return $this;
     }
@@ -137,7 +147,7 @@ class Relationship
         return $this->createdAt;
     }
 
-    public function setCreatedAt(\DateTimeImmutable $createdAt): self
+    public function setCreatedAt(\DateTimeInterface $createdAt): self
     {
         $this->createdAt = $createdAt;
 
@@ -161,7 +171,7 @@ class Relationship
         return $this->updatedAt;
     }
 
-    public function setUpdatedAt(?\DateTimeImmutable $updatedAt): self
+    public function setUpdatedAt(?\DateTimeInterface $updatedAt): self
     {
         $this->updatedAt = $updatedAt;
 
@@ -179,4 +189,4 @@ class Relationship
 
         return $this;
     }
-}
+}
\ No newline at end of file
diff --git a/src/Bundle/ChillPersonBundle/Repository/Relationships/RelationRepository.php b/src/Bundle/ChillPersonBundle/Repository/Relationships/RelationRepository.php
index 8b5fbb743..b735138f4 100644
--- a/src/Bundle/ChillPersonBundle/Repository/Relationships/RelationRepository.php
+++ b/src/Bundle/ChillPersonBundle/Repository/Relationships/RelationRepository.php
@@ -2,49 +2,41 @@
 
 namespace Chill\PersonBundle\Repository\Relationships;
 
-use App\Entity\Relation;
-use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
-use Doctrine\Persistence\ManagerRegistry;
+use Chill\PersonBundle\Entity\Relationships\Relation;
+use Doctrine\ORM\EntityManagerInterface;
+use Doctrine\ORM\EntityRepository;
+use Doctrine\Persistence\ObjectRepository;
 
-/**
- * @method Relation|null find($id, $lockMode = null, $lockVersion = null)
- * @method Relation|null findOneBy(array $criteria, array $orderBy = null)
- * @method Relation[]    findAll()
- * @method Relation[]    findBy(array $criteria, array $orderBy = null, $limit = null, $offset = null)
- */
-class RelationRepository extends ServiceEntityRepository
+class RelationRepository implements ObjectRepository
 {
-    public function __construct(ManagerRegistry $registry)
+    private EntityRepository $repository;
+
+    public function __construct(EntityManagerInterface $entityManager)
     {
-        parent::__construct($registry, Relation::class);
+        $this->repository = $entityManager->getRepository(Relation::class);
+    }
+    public function find($id): ?Relation
+    {
+        return $this->repository->find($id);
     }
 
-    // /**
-    //  * @return Relation[] Returns an array of Relation objects
-    //  */
-    /*
-    public function findByExampleField($value)
+    public function findAll(): array
     {
-        return $this->createQueryBuilder('r')
-            ->andWhere('r.exampleField = :val')
-            ->setParameter('val', $value)
-            ->orderBy('r.id', 'ASC')
-            ->setMaxResults(10)
-            ->getQuery()
-            ->getResult()
-        ;
+        return $this->repository->findAll();
     }
-    */
 
-    /*
-    public function findOneBySomeField($value): ?Relation
+    public function findBy(array $criteria, ?array $orderBy = null, $limit = null, $offset = null): array
     {
-        return $this->createQueryBuilder('r')
-            ->andWhere('r.exampleField = :val')
-            ->setParameter('val', $value)
-            ->getQuery()
-            ->getOneOrNullResult()
-        ;
+        return $this->repository->findBy($criteria, $orderBy, $limit, $offset);
+    }
+
+    public function findOneBy(array $criteria): ?Relation
+    {
+        return $this->findOneBy($criteria);
+    }
+
+    public function getClassName(): string
+    {
+        return MaritalStatus::class;
     }
-    */
 }
diff --git a/src/Bundle/ChillPersonBundle/Repository/Relationships/RelationshipRepository.php b/src/Bundle/ChillPersonBundle/Repository/Relationships/RelationshipRepository.php
index 00546e424..3f105537a 100644
--- a/src/Bundle/ChillPersonBundle/Repository/Relationships/RelationshipRepository.php
+++ b/src/Bundle/ChillPersonBundle/Repository/Relationships/RelationshipRepository.php
@@ -3,30 +3,50 @@
 namespace Chill\PersonBundle\Repository\Relationships;
 
 use Chill\PersonBundle\Entity\Relationships\Relationship;
-use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\ORM\EntityManagerInterface;
+use Doctrine\ORM\EntityRepository;
 use Doctrine\Persistence\ManagerRegistry;
+use Doctrine\Persistence\ObjectRepository;
 
-/**
- * @method Relationship|null find($id, $lockMode = null, $lockVersion = null)
- * @method Relationship|null findOneBy(array $criteria, array $orderBy = null)
- * @method Relationship[]    findAll()
- * @method Relationship[]    findBy(array $criteria, array $orderBy = null, $limit = null, $offset = null)
- */
-class RelationshipRepository extends ServiceEntityRepository
+class RelationshipRepository implements ObjectRepository
 {
-    public function __construct(ManagerRegistry $registry)
+
+    private EntityRepository $repository;
+
+    public function __construct(EntityManagerInterface $em)
     {
-        parent::__construct($registry, Relationship::class);
+        $this->repository = $em->getRepository(Relationship::class);
     }
 
-    // /**
-    //  * @return Relationship[] Returns an array of Relationship objects linked to certain person.
-    //  */
+    public function find($id): ?Relationship
+    {
+        return $this->repository->find($id);
+    }
+
+    public function findAll(): array
+    {
+        return $this->repository->findAll();
+    }
+
+    public function findBy(array $criteria, ?array $orderBy = null, $limit = null, $offset = null): array
+    {
+        return $this->repository->findBy($criteria, $orderBy, $limit, $offset);
+    }
+
+    public function findOneBy(array $criteria): ?Relationship
+    {
+        return $this->findOneBy($criteria);
+    }
+
+    public function getClassName(): string
+    {
+        return MaritalStatus::class;
+    }
     
-    public function findByPerson($personId)
+    public function findByPerson($personId): array
     {
         // return all relationships of which person is part? or only where person is the fromPerson?
-        return $this->createQueryBuilder('r')
+        return $this->repository->createQueryBuilder('r')
             ->select('r, t') // entity Relationship
             ->join('r.relation', 't')
             ->where('r.fromPerson = :val')
diff --git a/src/Bundle/ChillPersonBundle/Serializer/Normalizer/RelationshipNormalizer.php b/src/Bundle/ChillPersonBundle/Serializer/Normalizer/RelationshipNormalizer.php
deleted file mode 100644
index e410dd90b..000000000
--- a/src/Bundle/ChillPersonBundle/Serializer/Normalizer/RelationshipNormalizer.php
+++ /dev/null
@@ -1,38 +0,0 @@
-<?php
-declare(strict_types=1);
-
-namespace Chill\PersonBundle\Serializer\Normalizer;
-
-use Chill\PersonBundle\Entity\Relationships\Relationship;
-use Symfony\Component\Serializer\Normalizer\DenormalizerAwareTrait;
-use Symfony\Component\Serializer\Normalizer\NormalizerAwareInterface;
-use Symfony\Component\Serializer\Normalizer\NormalizerAwareTrait;
-use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
-use Symfony\Component\Serializer\Normalizer\ObjectToPopulateTrait;
-
-class RelationshipNormalizer implements NormalizerInterface, NormalizerAwareInterface
-{
-    use NormalizerAwareTrait;
-
-    use ObjectToPopulateTrait;
-
-    use DenormalizerAwareTrait;
-
-    public function normalize($relationship, ?string $format = null, array $context = [])
-    {
-        return [
-            'type' => 'relationship',
-            'id' => $this->normalizer->normalize($relationship->getId()),
-            'fromPerson' => $this->normalizer->normalize($relationship->getFromPerson()),
-            'toPerson' => $this->normalizer->normalize($relationship->getToPerson()),
-            'relation' => $this->normalizer->normalize($relationship->getRelation()),
-            'reverse' => $relationship->getReverse()
-        ];
-    }
-
-    public function supportsNormalization($data, ?string $format = null)
-    {
-        return $data instanceof Relationship;
-    }
-
-}
\ No newline at end of file
diff --git a/src/Bundle/ChillPersonBundle/migrations/Version20211029075117.php b/src/Bundle/ChillPersonBundle/migrations/Version20211029075117.php
new file mode 100644
index 000000000..9c3d5131e
--- /dev/null
+++ b/src/Bundle/ChillPersonBundle/migrations/Version20211029075117.php
@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Chill\Migrations\Person;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * isActive property added to Relation entity.
+ */
+final class Version20211029075117 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'isActive property added to Relation entity.';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE chill_person_relations ADD isActive BOOLEAN NOT NULL');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE chill_person_relations DROP isActive');
+    }
+}