| Bertram Hickman|
|Relatives|| Wife: Nellie Balliwick|
Son: Willard Hickman
|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, Lisa and Maggie's great great great grandfather.