Last I checked (at least here in the US) - the family plan requires all family members to be living in the same physical household and there is some sort of geo

Last I checked (at least here in the US) - the family plan requires all family members to be living in the same physical household and there is some sort of geolocation check that enforces that rule. I'm divorced and my son goes back and forth between my and his mother's house so I can't upgrade to the family plan and put him on it.