Creator
Bill Finger, Bob Kane
  
Bob Layton, Louise Simonson
  
Base
Batcave, Stately Wayne Manor, Gotham City; Hall of Justice, Justice League Watchtower
  
Celestial Ship, mobile
  
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
  
Baal of the Crimson Sands (adopted father, deceased)