Blitz Evacuees has these relationships to other tropes:

parents kids shares a parent with:
Parental Abandonment
War Refugees
parent child
Parental AbandonmentConveniently An Orphan
''Missing Mom
''Disappeared Dad
''Deceased Parents Are The Best
''Promotion To Parent
''Death By Childbirth
''Bonding Over Missing Parents
You'll need to Get Known if you want to add or modify these relationships.