Lastnight i had my khaajit marry njada stonearm (and all she seems to do is nag nag nag)
I did save to see if i could kill her without getting a bounty (but i didn't save after that).
And i do know there's a cheat you can use but i don't want to go that route.
http://www.youtube.com/watch?v=f9XUZKlKesU