Lancel V Lannister
|Lancel of House Lannister, the Fifth of His Name
|King of the Rock
|The Sworn Sword (mentioned)
When Eustace Osgrey tells Ser Duncan the Tall about the battle between Wilbert Osgrey, the Little Lion, and a King of the Rock, he is unsure which King Lancel Lannister Wilbert fought against, and claims it was either Lancel IV Lannister or Lancel V. In truth, Wilbert had battled against Lancel IV.