Original
 Zeppeli's Father (?-1858)  | Unnamed Woman | ||||||||||||||||||||||||||||||||||||
 Will Anthonio Zeppeli (1838-1888) | Unnamed Woman | ||||||||||||||||||||||||||||||||||||
 Mario Zeppeli (???-1935) | Unnamed Woman | ||||||||||||||||||||||||||||||||||||
 Caesar Anthonio Zeppeli (1918-1939) |  Son |  Son |  Daughter |  Daughter | |||||||||||||||||||||||||||||||||
- Dashed lines indicate adopted children, couples who have divorced, extramarital affairs/unmarried couples, or illegitimate children.
- Blue boxes indicate direct descendants of the Zeppeli lineage.
- Red boxes indicate family members through marriage.
- Yellow boxes indicate adopted members of the family.
- Green boxes indicate extramarital affairs and unmarried couples with children.
- Pink boxes indicate characters who were reborn.
- Gray boxes indicate pets that are part of the family.
Steel Ball Run
 Gregorio Zeppeli  |  Unnamed Woman | ||||||||||||||||||||||||||||||||||||||||
 Gyro Zeppeli (Julius Caesar Zeppeli) (1866-1891) |  Son |  Son |  Son |  Son | |||||||||||||||||||||||||||||||||||||
- Dashed lines indicate adopted children, couples who have divorced, extramarital affairs/unmarried couples, or illegitimate children.
- Blue boxes indicate direct descendants of the Zeppeli lineage.
- Red boxes indicate family members through marriage.
- Yellow boxes indicate adopted members of the family.
- Green boxes indicate extramarital affairs and unmarried couples with children.
- Pink boxes indicate characters who were reborn.
- Gray boxes indicate pets that are part of the family.
