|Occupation(s):||Insurance Salesman (possibly formerly)|
|Eye color:||Blue (Hooray for Dads!)|
Red (A Plankton Family Tree)
|Spouse:||Mama Plankton (wife)|
|Children:||Sheldon J. Plankton (son)|
|Parents:||Grand Dad Plankton (father)|
Grandma Plankton (mother)
|Grandparents:||Seymour (maternal grandfather)|
Basia (maternal grandmother)
Dead Eye Plankton
|Other relatives:||Karen (Daughter-in-law)|
|First appearance:||Hooray for Dads!|
|Latest appearance:||A Plankton Family Tree|
|List of characters|
Gordon looks like his son, except he is yellow green, has a blue eye, instead of a red one, wears an orange shirt with red flowers on it and has a brown mustache with a brown eyebrow.
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He married Mama Plankton.
They had one son named Sheldon J. Plankton.
According to Nicktoons Unite!, they may have had more children as Plankton says, referring to his mother, "I was always her favorite."
At some point, he obtained the job of Insurance Salesman
- Hooray for Dads!
- "Frozen Face-Off" (mentioned)
- Plankton's Special Sinister Commentary (mentioned)
- A Plankton Family Tree