Oh it's so good to hear that telling the family went well!
My mom took it quite the same way, mainly practical questions at first. She did come up with more personal questions later but it's still all good. I hope your dad takes it well, too.
Me: bi female in my 30's
Living with Hank (partner) and Will (friend)
Metamour: Dahlia (Hank's partner)
Recent ex: rory (living with Dahlia)