In A Song of Ice and Fire, Lannisters are among the Great Houses of Seven Kingdoms and are considered Westeros's principal house. The following Lannister family tree starts with Tytos Lannister, who gave birth to Tywin Lannister and Kevan Lannister. Tywin married Joanna Lannister, and Kevan married Dorna Lannister. From his marriage to Joanna, Tywin fathered Cersei Lannister, Jaime Lannister, and Tyrion Lannister. From their incestuous relationship, Cersei and Jaime fathered Joffrey, Myrcelia, and Tommen. Kevan and Dorna's family line ended after giving birth to Lancel, Willem, and Martyn Lannister. With EdrawMax Online, you can also create similar family tree charts of your favorite characters from epic drama stories.