How Old Was Margaery Tyrell? A Detailed Age Timeline

Across the books and the television series, Margaery Tyrell is introduced as a young, politically adept noblewoman navigating the courts of Westeros. In A Game of Thrones and the show’s first season, she is presented as late teens to early twenties, typically estimated to be between 17 and 21 years old. Her precise birth year is not stated in canon sources, so her exact age at any given moment is inferred from contextual clues, such as her marriage to Renly Baratheon, her later union to Joffrey Baratheon, and her presence at King’s Landing during major events. This profile clarifies how old Margaery Tyrell is at key points in the story.