Creator
Bill Finger, Bob Kane
  
Jack Kirby, Stan Lee
  
In Comics
Detective Comics #27 (May 1939)
  
Fantastic Four Annual #6 (November, 1968)
  
Base
Batcave, Stately Wayne Manor, Gotham City; Hall of Justice, Justice League Watchtower
  
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Relatives
Damian Wayne (son), Dick Grayson (adopted son), Tim Drake (adopted son), Jason Todd (adopted son), Cassandra Cain (adopted ward) Martha Wayne (mother, deceased), Thomas Wayne (father, deceased), Alfred Pennyworth (former guardian), Roderick Kane (grandfather, deceased), Elizabeth Kane (grandmother, deceased), Nathan Kane (uncle, deceased), Simon Hurt (ancestor), Wayne Family
  
Annihilus is a series of clonal scions