diff --git a/df.history.xml b/df.history.xml
index 2bfa97446..0ff75c6c1 100644
--- a/df.history.xml
+++ b/df.history.xml
@@ -495,7 +495,7 @@
 
         <int32_t name='breed_id' comment='from legends export'/>
         <int32_t name='cultural_identity' ref-target='cultural_identity' since='v0.40.01'/>
-        <int32_t since='v0.44.01'/>
+        <int32_t name='family_head_id' ref-target='historical_figure' since='v0.44.01' comment='When a unit is asked about their family in adventure mode, the historical figure corresponding to this ID is called the head of the family or ancestor.'/>
 
         <df-flagarray name='flags' index-enum='histfig_flags'/>