Do family members have to live on the same property? Can add extended family?
Wondering if extended or friends can be part of the family plan.
Question marked as
They have to be in the same country, not necessarily at the same address or even the same state.
Legal - Apple Media Services - Apple
"All Family members must share the same Home Country."
Share purchases with others in your Family Sharing group
Share purchases with others in your Family Sharing group on Mac - Apple Support
"To share purchases, family members must be in the same iTunes Store country or region."
They could be whoever you trust since one of you will have to guarantee all the purchases with their credit card.