Madame Xanadu vs Joker Facts
Creator
David Michelinie, Val Mayerik
Bill Finger, Bob Kane, Jerry Robinson
Universe
Earth-One, New Earth
New earth
In Comics
Doorway to Nightmare #1 - Doorway to Nightmare
Batman #1 (Spring 1940)
Citizenship
British
American
Marital Status
Single
Widowed
Occupation
Not Available
-
Base
Not Available
Arkham Asylum, Gotham City; Ha-Hacienda
Relatives
Not Available
Jeannie (wife, deceased); Unborn son (deceased); Melvin Reipan (cousin, deceased)