Cosby was buried January 19, 1997, at the Cosby family estate in Shelburne, Massachusetts.
Bill Cosby, whom Leonard cast in I Spy, described Leonard as "my last father" when he dedicated an episode of Cosby to both Leonard and his slain son Ennis Cosby.
Bill Cosby | The Cosby Show | Ennis | Garth Ennis | The Bill Cosby Show | Cosby | Ennis, Texas | The Cosby Mysteries | Sir John Ennis, 1st Baronet | Séamus Ennis | Seamus Ennis | Bill Cosby: Himself | Andrew Cosby | The New Bill Cosby Show | Skinnay Ennis | Sir John Ennis, 2nd Baronet | John Wellington Ennis | Jeffrey Ennis | Ennis, Montana | Ennis Cosby |