diff --git a/activities/models.py b/activities/models.py
index 3da2db9..f1fe338 100644
--- a/activities/models.py
+++ b/activities/models.py
@@ -13,6 +13,9 @@ class ActivitySeries(models.Model):
     name = models.CharField(max_length=1023,
                             blank=False, null=False)
 
+    def __str__(self) -> str:
+        return self.name
+
 
 class Activity(models.Model):
     """
@@ -30,3 +33,6 @@ class Activity(models.Model):
     series = models.ForeignKey(ActivitySeries, related_name='instances',
                                on_delete=models.PROTECT,
                                blank=True, null=True)
+
+    def __str__(self) -> str:
+        return self.name
diff --git a/people/models.py b/people/models.py
index c828eb5..fe48434 100644
--- a/people/models.py
+++ b/people/models.py
@@ -30,6 +30,9 @@ class Person(models.Model):
                                                   through_fields=('source', 'target'),
                                                   symmetrical=False)
 
+    def __str__(self) -> str:
+        return self.name
+
 
 class RelationshipQuestion(models.Model):
     """
@@ -43,6 +46,9 @@ class RelationshipQuestion(models.Model):
     text = models.CharField(max_length=1023,
                             blank=False, null=False)
 
+    def __str__(self) -> str:
+        return self.text
+
 
 class RelationshipQuestionChoice(models.Model):
     """
@@ -63,6 +69,9 @@ class RelationshipQuestionChoice(models.Model):
     text = models.CharField(max_length=1023,
                             blank=False, null=False)
 
+    def __str__(self) -> str:
+        return self.text
+
 
 class Relationship(models.Model):
     """
@@ -84,3 +93,6 @@ class Relationship(models.Model):
     target = models.ForeignKey(Person, related_name='relationships_as_target',
                                on_delete=models.CASCADE,
                                blank=False, null=False)
+
+    def __str__(self) -> str:
+        return f'{self.source} -> {self.target}'