Originally Posted by
Trsnrtr
So true. Every Christmas, we have a house full of relatives that has expanded to include relatives of in-laws, children of SOs, etc. I have to stop and think occasionally about who is related to who. It's been going on so long, that I call my brother's mother-in-law "Mom."

Well now that's just sick! How can you call even your mother-in-law "mom" much less your brother's mother-in-law?
Me? I call my brother's mother-in-law by her name. But boy-oh-boy she's a saint (and wealthy)! I wish she was my mother-in-law!