Dick Grayson

Boy Wonder

Richard Grayson
Robin
Nightwing

Human

Gotham City, USA, Earth

John Grayson (Father) †
Mary Grayson (Mother) †
Bruce Wayne (Adoptive Father)

Cassandra Cain-Wayne (Adoptive Sister)
Damian Wayne (Adoptive Brother)
Jason Todd (Adoptive Brother) †
Terry McGinnis (Adoptive Brother)
Tim Drake (Adoptive Brother)

Barbara Gordon (Wife)

Member of the "The Flying Graysons," at the circus
Family were tragically murdered by Tony Zucco, adopted by Bruce Wayne
Discovered that Wayne was Batman, became his sidekick, Robin
Left Batman, became Nightwing

Bat-Family
Teen Titans

Burt Ward (Batman 1966)
Chris O’Donnell (Batman films)
Loren Lester (Batman TAS)
Jesse McCartney (Young Justice)