Lyonel Tyrell ist ein Mitglied des Hauses Tyrell und der älteste Sohn von Ser Leo Tyrell.
Lord Lyonel Tyrell is an unseen character in Game of Thrones. He is not expected to appear, being long dead by the time it begins.
Lyonel Tyrell was Lord Paramount of the Mander from 327 AC to his death in 353 AC, born in the year 303 AC. He was married to Lady Serra of House Crane, and served under King Aemon Targaryen and later King Viserys III Targaryen.