Bowser

Character
Bowser is Mario's arch-enemy, and looks like a giant-mutant-turtle-saur (an overgrown turtle). He often steals Princess Peach for unknown reasons, and is then defeated by Mario and his sidekick, Luigi.

Family
Bowser is the father of Ludwig Von Koopa, Lemmy Koopa, Roy Koopa, Iggy Koopa, Wendy O. Koopa, Morton Koopa Jr., Larry Koopa, Bowser Jr., Koopa The Kid and Lavora Koopa.