Luthor Tyrell (son of Theodore)
A Storm of Swords (appendix)|
A Feast for Crows (appendix)
Luthor Tyrell is a member of a junior branch of House Tyrell, being the grandson of Ser Luthor Tyrell, a first cousin of Mace Tyrell, the Lord of Highgarden. The only son of Ser Theodore Tyrell and his wife, Lia Serry, Luthor has an older sister, Elinor Tyrell.