Jacqueline Kennedy Onassis

Jacqueline "Jackie O" Bouvier Kennedy Onassis was the wife of and Aristotle Onassis.

History
When the Simpsons family visited Cockamamie's Collectibles Shop, Marge saw that they sold a TV Guide owned by Jackie O. told her that she should see the crossword puzzle. She thought that. Homer then told John that her husband was killed and he answered that he knows, it was horrible.

When Marge found out that Edna Krabappel was dating Comic Book Guy she said that you meet the worst kind of guys when you're on the rebound and that's how Jackie got her O.

When Marge was young and at camp the teacher told her that she made Jackie O look like a splay-legged milk horse.

When Lisa told Marge that Bouvier was Jackie Kennedy's maiden name, Marge said she never knew that. Lisa asked her what she thought it was and Marge said she thought it was Jackie O, like Spaghetti-O's, and she thought that's where her money came from pos system.