First of all, I didn't get what you're exactly asking but I would like to answer as per my way of understanding this question. If you're answering that Seth and Roman and relatives? then NO! They're not. read more
Infect The ushos are cousin brother of Roman Reigns. And there are some relation between Roman and The Rock . Seth Rollins & Roman were / are member of The Shield that's it. read more
Roman Reigns is related to many current and former WWE superstars, including The Rock, Jimmy and Jey Uso, Rikishi, Umaga, and Yokozuna, in addition to being related by marriage to Naomi, Jimmy Snuka, and Tamina Snuka, but he's not related to Seth Rollins. read more
On the February 19 episode of Raw, Rollins participated in a seven-man gauntlet match against Roman Reigns, John Cena, Bálor, Elias, The Miz and Braun Strowman (Rollins defeated Reigns in the first fall and then Cena, before being eliminated by Elias), wrestling for one hour and five minutes, the longest performance in a match by any wrestler in Raw history. read more