Closest is a CT wiseguys daughter. Won't say names, she's not connected, obviously. Friend of mine was scared after hooking up with her once he found out who she was. He was a little dramatic about it, to say the least.
Would you want to piss off your girlfriend's father if you knew he was in the mafia?
Paul Castellano had his daughter's partner killed.
And that's just a mob boss.
There are several other similar cases that are escaping me at the moment.