Believe it or not, you can marry your step-sibling if you’re both over 21 and never lived together as children. That’s legal. But marry your blood cousin? Totally fine. The law has some wild priorities, right?
What about adopted siblings? You can marry them too, as long as you weren’t raised as a sibling during your childhood. So if you and your adopted cousin met at age 25, the law gives you a thumbs-up. Cue the awkward family dinners where everyone pretends you’re just “really good friends.”
The “But What About the Royals?” Factor
Historically, British royalty married cousins like it was a competitive sport. Queen Victoria married her first cousin Albert, and most of her children married cousins. The result? A gene pool that occasionally produced tragic hemophilia, but also a lot of very confused family photo albums.
Today, the law applies to everyone—including the monarchy. So no, Prince William cannot marry his cousin. Well, he can, but he’d have to give up the throne? But we’re talking about you, not a future king. You’re fine.
Cousin Marriage: Legal Or Illegal In The Uk? | LawShun