Possesive

What about Laura's anniversary and mine are on the same day?

Didn't he mean that Laura is his wife?

If you and Laura are married, the "correct" answer would be: Today is Laura's and my anniversary. "Laura" needs an apostrophe because you used "my." If your name is Tom, then your friends will say: Today is Laura and Tom's anniversary. (In fact, a native speaker might say: Today Laura and I are celebrating our anniversary.) (If you are not married to each other, then people would say: What a

I was once told by some native speaker that they would say "Me and my wife's anniversary", but I'm not sure what would be most common in this case, without the adjective "my". Me and Laura's anniversary? Maybe.
Laura's and my anniversary would be ok too I guess, but... who knows? There is always a difference between what people commonly "say" and what people tell others to "write" if they wa