All the counterparts/possible ancestor of Heinz Doofenshmirtz * Jekyll Doofenshmirtz * Heinz Doofenshmirtz (2nd Dimension) * Doofengung * Doofus Khan * Doofenshmirtz (1914) * Malifishmertz * Professor Von Doofenshmirtz * Darthenshmirtz * Mindless Repulsive Pharmacists Also can include several relatives of Heinz Doofenshmirtz * Vanessa Doofenshmirtz * Charlene Doofenshmirtz (2nd Dimension) * Vanessa Doofenshmirtz (2nd Dimension)