Damon Lannister (son of Jason)
|Born||In 244 AC or 245 AC|
|Book(s)||The World of Ice & Fire (mentioned)|
Damon wed a Lannister cousin of unknown relations, Ella Lannister. He has one son by her, Ser Damion. Through Damion's marriage to Shiera Crakehall, Damon is the grandfather of Lucion and Lanna Lannister.
It is currently unknown whether Damon is still alive in A Song of Ice and Fire.