Selma Bouvier is Patty's twin sister, Marge's older twin sister, the sister-in-law of Homer Simpson, the maternal aunt of Bart, Lisa, and Maggie and adoptive mother of Ling.
Family
- Patty Bouvier (twin sister)
- Marge Bouvier (younger sister)
- Clarence "Clancy" Bouvier (father, deceased)
- Jacqueline Bouvier (mother)
- Homer Simpson (brother-in-law)
- Bart Simpson (nephew)
- Lisa Simpson (niece)
- Maggie Simpson (niece)
- Gladys Gurney (maternal aunt, deceased)
- Lou Gurney (maternal uncle, deceased)
- Pepe Bouvier (paternal grandfather, deceased)
- Bambi Bouvier (paternal grandmother, deceased)
- Ferdinand Gurney (maternal grandfather, deceased)
- Alvarine Gurney (maternal grandmother, deceased)
- Henri Petitbois (paternal great-grandfather, deceased)
- Marie St. Jacques (paternal great-grandmother, deceased)
- Dot Gurney (cousin)
- Jojo Bouvier (paternal uncle, deceased)
- Chester Bouvier (paternal uncle)
- Arthur Bouvier (paternal uncle, deceased)
- Herman Bouvier (paternal uncle)
- Charlene Bouvier (paternal aunt, deceased)
Character relationships
- Abraham Simpson - Her brother-in-law's father and her younger sister's father-in-law.
- Mona Simpson (nee Olsen) - Her brother-in-law's deceased mother and her younger sister's deceased mother-in-law.
- Orville Simpson - Her brother-in-law's deceased paternal grandfather and her younger sister's deceased grandfather-in-law.
- Yuma Simpson (nee Hickman) - Her brother-in-law's deceased paternal grandmother and her younger sister deceased grandmother-in-law.
- Zeke Hickman - Her brother-in-law's deceased paternal great uncle.
- Willard Hickman - Her brother-in-law's deceased paternal great grandfather.
- Theodora Hickman - Her brother-in-law's deceased paternal great grandmother.
