Uncle Boris
No Screenshot 2
Gender: Male
Nationality: Drusselstenien
Hometown: Gimmelshtump
Professional Information
  Doofenshmirtz Family
Friends and Family
José Doofenshmirtz (possible father) or Gertrude Zupermühltienatör (possible mother)
Fluffy Pants Doofenshmirtz (possible brother)
Justin Doofenshmirtz (possible brother)
Gertrude's father or mother (possible sibling)
Narthelliot's father or mother (possible sibling)
Mr. Doofenshmirtz(possible brother)
Simpkin(possible brother)

Uncle Boris is Heinz Doofenshmirtz's uncle. He is mentioned in Fly On the Wall.

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