| Extended Mather Family |
|---|
Characters and relatives related to the Hacketts by blood, adoption, or marriage. Also see: Mather Family Category
B[]
C[]
- Unnamed Mather child or children - Although Lowell Junior was the only child of Lowell and Bunny to be named in the series, they do appear to have at least one more child (possible more) (I Love Brian).
- Unnamed third cousin - Lowell's third cousin who married one of Lowell's sisters. The father of Nancy and Fancy Mather (Sleepless in Nantucket).
F[]
- Fancy Mather – Nancy's twin brother and Lowell’s nephew from his sister and third cousin. As the godfather, Lowell chose the names (Sleepless in Nantucket).
- Aunt Frida – Lowell's aunt who does a great impression of a chicken and may have once laid an egg (Blackout Biggins).
G[]
- Grandpa Mather – In Lifeboat, Lowell implied that his grandfather was deceased as he heard him calling him to come into the light.
J[]
- Jeanette Mather - Lowell's great aunt to Carlton Blanchard had premarital sex with (The Houseguest).
L[]
- Larry Mather - Lowell's cousin who married Susie. Lowell was not invited to the wedding because they invited Bunny and though it would be weird to have them both there since the divorce (Happy Holidays).
- Lowell Mather
- Lowell Mather Jr.
M[]
- Mother Mather – Lowell's mother who was not book smart, but she was a great cook and housekeeper. She taught Lowell everything she knew about cooking and keeping a home. She did have a "fling with communism" in the 1950s (It's So Nice to Have a Mather Around the House).
- Bunny’s Mother – Lowell's mother-in-law who he drunkenly hit on Christmas Eve, 1990 (A Terminal Christmas).
N[]
- Nancy Mather – Fancy's twin sister and Lowell’s niece from his sister and third cousin. As the godfather, Lowell chose the names (Sleepless in Nantucket).
R[]
- Cousin Randy - Lowell's cousin who could fit a whole hamster in his mouth (The Key to Alex).
S[]
- Sconset Sal
- Unnamed Sister - One of Lowell's sister who married their third cousin (also a Mather). The mother of Nancy and Fancy Mather (Sleepless in Nantucket).
- Susie Mather - One of Bunny's friends that married Lowell's cousin Larry. Lowell was not invited to the wedding because they invited Bunny and though it would be weird to have them both there since the divorce (Happy Holidays).
T[]
- Trina Mather – One of Lowell's sister who has webbed-toes (Sleepless in Nantucket).