Family has never been more confusing, and yet Rory is totally okay with it because if he and Amy are only going to be blessed with one kid, the one they have is brave, beautiful, confident, well educated, and brilliant. What’s not to love?
Okay, so aside from being a professor of archaeology she’s also a career criminal, and thanks to time travel is now older than her parents, but she’s their flesh and blood. Anyone would be proud to have River Song for a daughter.
Having a centuries old alien for a son-in-law is where it gets really complicated.