diff --git a/conf/apps/family/chain.yaml b/conf/apps/family/chain.yaml
index e0678a7..d23b9bc 100644
--- a/conf/apps/family/chain.yaml
+++ b/conf/apps/family/chain.yaml
@@ -2,11 +2,16 @@ child:
   module: child
   class: Child
 
+sibling:
+  module: sibling
+  class: Sibling
+
 parent:
   module: parent
   class: Parent
   dependencies:
     - child
+    - sibling
 
 grand-parent:
   module: grand_parent
diff --git a/conf/apps/family/sibling.py b/conf/apps/family/sibling.py
new file mode 100644
index 0000000..844e06e
--- /dev/null
+++ b/conf/apps/family/sibling.py
@@ -0,0 +1,7 @@
+from appdaemon.adapi import ADAPI
+
+from child import Child
+
+class Sibling(Child):
+    def initialize(self):
+        self.log(f"{self.__class__.__name__} Initialized")