I grew up with my brother and sister in the same room. else to do but to make trouble about children sharing a room that are different sex.
Brothers & Sisters Sharing a Bedroom: How Old Is Too Old? "Hey, I shared a room with my brothers and sisters until college and I didn't mind
Rules Against Bedroom Sharing; When Will a Court Prohibit Bedroom Sharing is whether it is illegal for a brother and sister to share a bedroom. and there aren't enough bedrooms for every child to have a private room.