Alvarine Gurney (nee Bisque) was the mother of Jacqueline Bouvier and the maternal grandmother of Marge, Patty and Selma Bouvier. She is also the maternal great-grandmother of Bart, Lisa and Maggie. She is also the grandmother-in-law of Homer Simpson.
- Episode – "Fear of Flying" (flashback)
- Episode – "Homer's Phobia " (possibly mentioned)
- Book – The Simpsons Uncensored Family Album