Variable

is_former_appanage_check


on_transfer_subject	effect	Set to 1
on_vassalized_appanage	effect	Set to 1

Checked by 1

on_former_independent_appanageTrigger

Set by 2

on_transfer_subjectEffect
on_vassalized_appanageEffect

Cleared by 1

on_former_independent_appanageEffect