An essential guide to all the Targaryen kids on 'House of the Dragon' and how they're related

Rhaenyra Targaryen (Emma D'Arcy) with her two eldest sons in "House of the Dragon" season one. Ollie Upton/HBO "House of the Dragon" is a "Game of Thrones" prequel that follows a Targaryen civil war. Some of the Targaryen kids grew from toddlers to young adults in season one. Here's a complete visual guide to the confusing Targaryen family tree. Warning: Spoilers ahead for "House of the Dragon" season three, episode three. "House of the Dragon" is back for its third and penultimate season, ...