|Born||In 212–215 AC (roughly)|
|Spouse||Ser Jason Lannister|
|Book||The World of Ice & Fire (mentioned)|
According to semi-canon sources, after the death of Alys Stackspear in childbirth, Jason Lannister was quickly married to Marla Prester, who was twice his age, to prevent him from fathering more bastards. She gave birth to Joanna, Stafford, two more sons and two more daughters.
- See the Marla Prester calculation.
- The World of Ice & Fire, Appendix: Lannister Lineage.
- History of the Westerlands reading of ConCarolinas
- This information did not make it into the final edition of The World of Ice & Fire, and is thereby semi-canon