Gosh, we had:
Memory
Operation
Don't wake the Baby (dumb)
Mousetrap - did anyone really PLAY that, or did everyone just put it together?
Monopoly
Money
Pick up sticks
Life
Mystery Date
Lincoln logs
Lego
Scrabble
Yahtzee
Now we have:
Uno
Yahtzee
Taboo
Trival Pursuit (first and last)
Monopoly
Scrabble
Pictionary
And I'm probably missing a ton of "offbeat" games my mother usually managed to find.