Tygett Lannister

Tygett Lannister was the second son of Tytos Lannister, and founded the Lannisters of Castamere. He ascended to that position in 435 AC, following the War of Three Banners. He was wedded to Myrcella Brax, and by her has three children: Criston, Myrielle, Shiera, and Tyrek.