Everyone came to the wedding, including a distant 'cousin' no one had heard from in years.
He's her 'first cousin'. = He and she are 'first cousins'.
He says politics and show business are 'kissing cousins'.
(..) What do you want me to tell you? - Who's "we"? - My new mechanic. Brian, meet Johnny Tran. The guy in the snakeskin pants. That's his cousin. Lance. So, when are you going to give me a shot at that Honda of yours? - This your ride? - It was. It's his now. No, it's not. I haven't taken delivery. (..)2001 The Fast and the Furious