José Doofenshmirtz

Hozé Doofenshmirtz was the grandfather of Heinz Doofenshmirtz, son(or newphew) of "Grettle Doofenshmirtz and the father of Heinz Doofenshmirtz's Unnamed Father or Mother. He passed down the Doofenshmirtz Meatloaf ressipy to Heinz's Mother. He may be from Spain or Mexico judging from the way he dressed and his name. According to Doofenshmirtz it is a "Long Story" ("Meatloaf Surprise")