Ser Garlan Tyrell, also known as Garlan the Gallant, is an anointed knight of House Tyrell and is the second son of Mace Tyrell and Alerie Hightower. He frequently trains with 3 or 4 other soldiers. His personal coat of arms is two golden roses on a green field. He was named Lord of Brightwater Keep by King Joffrey I Baratheon.