Alys Stackspear
Alys Stackspear was the first wife of Jason Lannister and the daughter of a Lord Stackspear. Her story is known only through sources of doubtful canonicity, and it centers on a marriage born of dishonor in Jason's youth.
Chapter 1
A marriage born of dishonor
Books only
The sources for her origin carry no firm backing, but they agree on how it began: Jason Lannister, barely fifteen, lay with Alys, daughter of Lord Stackspear, and left her with child. His family forced him to marry her to answer for the dishonor.
Chapter 2
Death in childbirth
244 ACBooks only
Alys died in the year 244, giving birth to her son, Damon Lannister.