House Tyrell of Highgarden (Paramount of the Reach)
Sigil: A golden rose on a green field
Words: Growing Strong
Titles for Lord(s) of Highgarden include Defender of the Marches, High Marshal of the Reach and Warden of the South.
The Tyrells tend to have brown hair and brown eyes.
During War of the Five Kings, House Tyrell backed the iron throne after briefly supporting Renly Baratheon's claim. They also helped the crown win the Battle of the Blackwater.
"Their vanity was exceeded only by their ambition." (Cersei Lannister's thoughts on the Tyrells, AFfC)
Mace Tyrell has four children by Lady Alerie Hightower. Their only daughter, Margaery, is the queen consort of the seven kingdoms as of 300 AC.
Art: Blind Man's Buff by Adolph Menzel; Man in Armour by Rembrandt; Face claim for Alerie Hightower: Jacquetta Woodville in the white queen; Gifs from @gameofthronesdaily