| Bowser's family |
|---|
| Bowser, forms, and counterparts |
| Alarm Koopa • Baby Bowser • Black Bowser • Blockhead Bowser • Bowcien • Bowser • Bowletta • Dreamy Bowser • Dry Bowser • Fury Bowser • Giant Bowser • Giga Bowser • King Koopa's alter egos • King Tetris • Koopa 3 • Magma Bowser • MegaDragonBowser • Meowser • Paper Bowser • President Koopa • Shiny RoboBowser • Shrowser |
| Current in-game relatives |
| Dry Bowser • Bowser Jr. • Paper Bowser Jr. |
| Former in-game relatives |
| Bowser's Brother • Koopa Kid • Koopalings (Larry Koopa • Morton Koopa Jr. • Wendy O. Koopa • Iggy Koopa • Roy Koopa • Lemmy Koopa • Ludwig von Koopa) |
| Miscellaneous relatives |
| Bowser's ancestor • Bowser's cousin • Bowser's father • Bowser's mother • Bowser's sister • King Koopa's great-great grandkoop • Poopa La Koopa |
| Pets |
| Mechawiggler • Pookie • Ratso |
| President Koopa's relatives |
| Iggy • Spike |
