diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2448611f2..15d07a076 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ and this project adheres to
 ## Unreleased
 
 <!-- write down unreleased development here -->
+* [person] order accompanying period by opening date in search persons, person and household period lists (https://gitlab.com/champs-libres/departement-de-la-vendee/chill/-/issues/493)
 * [parcours] autosave of the pinned comment for draft accompanying course (https://gitlab.com/champs-libres/departement-de-la-vendee/chill/-/issues/477)
 * [main] filter user job in undispatch acc period to assign (https://gitlab.com/champs-libres/departement-de-la-vendee/chill/-/issues/472)
 * [main] filter user job in undispatch acc period to assign (https://gitlab.com/champs-libres/departement-de-la-vendee/chill/-/issues/472)
@@ -42,6 +43,7 @@ and this project adheres to
 * [phonenumber] Remove placeholder in phonenumber field (https://gitlab.com/champs-libres/departement-de-la-vendee/chill/-/issues/496)
 * [contact] add contact button color changed plus the pipe at the side removed (https://gitlab.com/champs-libres/departement-de-la-vendee/chill/-/issues/506)
 * [blur] Improved positioning of toggle icon (https://gitlab.com/champs-libres/departement-de-la-vendee/chill/-/issues/486)
+
 ## Test releases
 
 ### test release 2022-02-21
diff --git a/src/Bundle/ChillPersonBundle/Controller/AccompanyingPeriodController.php b/src/Bundle/ChillPersonBundle/Controller/AccompanyingPeriodController.php
index bb0081c27..c34702ad1 100644
--- a/src/Bundle/ChillPersonBundle/Controller/AccompanyingPeriodController.php
+++ b/src/Bundle/ChillPersonBundle/Controller/AccompanyingPeriodController.php
@@ -222,6 +222,10 @@ class AccompanyingPeriodController extends AbstractController
         $accompanyingPeriodsRaw = $this->accompanyingPeriodACLAwareRepository
             ->findByPerson($person, AccompanyingPeriodVoter::SEE);
 
+        usort($accompanyingPeriodsRaw, static function ($a, $b) {
+            return $b->getOpeningDate() > $a->getOpeningDate();
+        });
+
         // filter visible or not visible
         $accompanyingPeriods = array_filter($accompanyingPeriodsRaw, function (AccompanyingPeriod $ap) {
             return $this->isGranted(AccompanyingPeriodVoter::SEE, $ap);
diff --git a/src/Bundle/ChillPersonBundle/Controller/HouseholdController.php b/src/Bundle/ChillPersonBundle/Controller/HouseholdController.php
index 07fa34b5a..0a8b7eea1 100644
--- a/src/Bundle/ChillPersonBundle/Controller/HouseholdController.php
+++ b/src/Bundle/ChillPersonBundle/Controller/HouseholdController.php
@@ -78,6 +78,10 @@ class HouseholdController extends AbstractController
             }
         }
 
+        usort($accompanyingPeriods, static function ($a, $b) {
+            return $b->getOpeningDate() > $a->getOpeningDate();
+        });
+
         $oldMembers = $household->getNonCurrentMembers();
         $accompanyingPeriodsOld = [];
 
diff --git a/src/Bundle/ChillPersonBundle/Entity/Person.php b/src/Bundle/ChillPersonBundle/Entity/Person.php
index fab4b2845..7297754bd 100644
--- a/src/Bundle/ChillPersonBundle/Entity/Person.php
+++ b/src/Bundle/ChillPersonBundle/Entity/Person.php
@@ -109,6 +109,7 @@ class Person implements HasCenterInterface, TrackCreationInterface, TrackUpdateI
      * @ORM\OneToMany(targetEntity=AccompanyingPeriodParticipation::class,
      *     mappedBy="person",
      * cascade={"persist", "remove", "merge", "detach"})
+     * @ORM\OrderBy({"startDate" = "DESC"})
      */
     private $accompanyingPeriodParticipations;