Cyrus Simpson
Gender
Hair	Gray
Age	81
Occupation	WWII pilot
Relatives	Parents: Orville Simpson and Yuma Hickman Siblings: Abraham Simpson, Bill Simpson, Chet Simpson, Tyrone Simpson and Hubert Simpson Spouses: Fifteen Tahitian wives Nephews: Homer Simpson, Herbert Powell Great-Nieces: Lisa Simpson, Maggie Simpson Great-Nephew: Bart Simpson Grandparents: "Old Tut" Simpson and "Happy" Dinsdale Great Grandparents: Howland Simpson/Abraham Simpson I and Gabby Crouse Great Great Grandparents: Virgil Simpson and Mabel Simpson or Garwood Simpson and Clowta Stillman
First Appearance	Simpson Christmas Stories
Voiced By	Hank Azaria

Cyrus Herbert Simpson is Abe's older brother. They were both soldiers in World War II, serving together before the Sullivan law was enacted to prevent this. It is unknown if Abe Simpson was assigned to the Flying Hellfish before or after this. Cyrus' plane crashed and was not seen for years after. Cyrus remained in Tahiti where he retired. He now lives with his 15 wives, which he mentioned to Abe Simpson.

Appearances Edit

• Episode – "Simpson Christmas Stories"

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Simpson Family
Homer Simpson • Marge Simpson • Bart Simpson • Lisa Simpson • Maggie Simpson • Santa's Little Helper • Snowball II
Homer's living relatives
Abe Simpson • Abbie • Herbert Powell • Tyrone Simpson • Dr. Simpson • Cyrus Simpson • Chet Simpson • Stanley Simpson • Bill Simpson • Frank Simpson • Cyrus's 15 wives
Marge's living relatives
Jacqueline Bouvier • Selma Bouvier • Patty Bouvier • Ling Bouvier • Jub-Jub
Homer's deceased relatives
Amber Simpson Mona Simpson • Hubert Simpson • Hortense Simpson Orville Simpson • Bonita Simpson • Elrita Simpson • Twitta Simpson • Yuma Hickman "Old Tut" Simpson • Gaston Simpson • Hugo Simpson • Dulcine Simpson • Lou Simpson • Floyd Simpson • "Happy" Simpson Howland Simpson • Zeke Simpson • Pippa Simpson • Gabby Crouse Garwood Simpson • Ivy Simpson • Galston Simpson • Prudence Simpson • Trixie Simpson • Clowta Stillman Rupert Simpson • Lambert Simpson • Winifred Running Goat • Humphrey Little Goat • Jane Nervous Goat Sven Simpson • Claretta Ethridge • Mary Frowning Cloud • Joe Puffing Goat
Marge's deceased relatives
Clancy Bouvier • Gladys Bouvier • Alvarine Bisque • Arthur Bouvier • Alfreda Bouvier II • Françoise Billout • Antoine Bouvier • Axel Bouvier • Bambi Bouvier • Charlene Bouvier • Chester Bouvier • Dorothé Bouvier • JoJo Bouvier • Monique Bouvier • Pépé Bouvier • Victor Bouvier • Victor Bouvier II • Cléo Bouvier • Didi Bouvier • Ferdinand Gurney • Gladys Gurney • Honoré Bouvier • Alfreda LeDoux • Angelique Marceau • Marcel Bouvier • Bambi Petitbois • Pierre Bouvier • Rowena Bouvier • Yves Bouvier
Non-canon Characters
Hugo Simpson • Maggie Jr. • Bart Simpson, Jr. • Bart's Elder Son • Bart's Younger Son • Captain Kidney Pie • Colonel Custard • Maggie's Husband • Man O' Pies • Pieman of the World • Señor Fritatta • Zia Simpson
Other Pets
Bart Junior • Chirpy Boy and Bart Junior • Coltrane • Duncan • Greyhound Puppies • Henry the Canary • Laddie • Lou • Mojo • Pinchy • Plopper • Princess • Smiley • Snowball I • Snowball II • Snowball III • Snowball V • Snuffy • Stampy • Strangles • She's the Fastest