Lancelot is the one who married Tedros' mom. After Guinevere fell in love with him at School, she married Arthur because he was king. After Lancelot was named Arthur's sidekick, the trio left for Camelot. After having Tedros with Arthur, Guinevere left with Lancelot to start a new life under the protection of the Lady of the Lake.
- During the Last Ever After, he had once beat Tedros in a sword fight and landed in a pile of dung.
- In the Trial by Tale, he lost on purpose when he and Guinevere were the last two left.
- He had beat Arthur so badly in a sword fight when they were at the School for Good, he had to lose on purpose in the rematch just to fix their friendship.