Let’s get silly for a sec. The Targaryens have a history of marrying brother to sister, uncle to niece, and even father to daughter. It’s like they used a family tree as a jump rope. Daenerys’s parents were brother and sister (Aerys II and Rhaella). So Dany is already a product of incest—making Jon’s aunt-ness a minor blip in Targaryen lore.
If you drew a diagram of Jon and Dany’s relationship, it would look like a pretzel. They share the same bloodline from both sides, because Targaryens didn’t leave many branches outside the family. It’s basically a game of “who’s your daddy?” where the answer is always “your uncle.”
But Did They Actually… You Know?
In the show, yes, they definitely did. And viewers had a collective heart attack. “Wait, they’re related?!” became a global meme. Some fans were grossed out; others shrugged and said, “It’s Westeros.” The show dropped the bomb of Jon’s lineage in Season 7, right after their love scene. Timing, people. Timing.
Targaryen Family Tree Diagram Targaryen Family Tree Jon Snow Family
The books by George R.R. Martin are even messier. They hint at Jon’s parentage with clues like a blue rose in a wall of ice, but Martin hasn’t confirmed it all yet. So book fans are still waiting for that awkward reveal. It’s like waiting for your friend to admit they’re dating their cousin at a wedding.