| Bertram Hickman|
|Relatives|| Wife: Nellie Balliwick|
Son: Willard Hickman
Granddaughter: Yuma Hickman
Grandson: Zeke Hickman
Great-Grandson: Abraham Simpson.
|First Appearance||The Simpsons Uncensored Family Album|
Bertram Hickman was the husband of Nellie Balliwick and the father of Willard Hickman. He is the paternal grandfather of Yuma Hickman. He is also the great-grandfather of Abraham Simpson.He is Homer 's great great grandfather and Bart and Lisa and Maggie 's great great great grandfather.