Bertram's biological father is Peter Griffin, but Peter donated his sperm at a bank which resulted in his birth to a local lesbian couple in Quahog.
Despite not growing up with the Griffins, Bertram shares Stewie's penchant for diabolical killing.
Living Room | Kitchen | Chris' Room | Stewie's Room | Outside | Pharmacy | Hospital | Mini-Mart | Drunken Clam | News studio | Courtroom | Comedy Club | Heaven |
---|---|---|---|---|---|---|---|---|---|---|---|---|
No | No | No | Yes | Yes | No | No | No | No | Yes | Yes | Yes | Yes |
Bertram shares the same football-shaped head that Stewie has. It is unknown how he received his flattened head shape.
He wears an orange sweater with purple pants, followed by yellow sneakers. He has freckles and ginger hair.
He has no teeth
Bertram shares traits similar to those of his brother Stewie. He is a violent baby prodigy.
Bertram is also a mad genius like his brother.
- evil baby noises