• Gunderson Grandparents (♂ ♀)
  • Steve Gunderson♂
    Mildred Gunderson (nee Nygma)♀
    • Steve Gunderson Jr ♂
      • Kid
      • Kid
      • Kid
    • Sally Proton (nee Gunderson)♀
      Professor Hank Proton♂
      •       Billy (William) Proton♂      
  • Frank Gunderso♂
    • Felix Gunderson♂
    • Stanley Gunderson♂
      • Stanley Gunderson Jr♂
      • Chad Gunderson♂
      • Catherine (Cat) Gunderson♀

• Ramiel (Smith)⚦