Batman an occasional ally and romantic interest), the Penguin, Ra's al Ghul, Two-Face, the Riddler, the Scarecrow, Mr. Freeze, Poison Ivy, Harley Quinn, Bane, Clayface, and Killer Croc among others. Many of Batman's adversaries are often psychiatric patients at Arkham Asylum. Batman's butler, Alfred Pennyworth, first appeared in "Batman" #16 (1943). He serves as Bruce Wayne's loyal father figure and is one of the few persons to know his secret identity. Alfred raised Bruce after his parents' death and knows him on a very personal level. He is sometimes portrayed as a sidekick to Batman and the only other resident of
Matthew Butler and Matthew Calbraith Perry, for whom Matthew Calbraith Butler is named. His father, William Butler, Jr., was a Congressman beginning in 1841. His uncle Andrew Butler was a U.S. Senator from South Carolina and uncle Pierce Mason Butler was Governor of South Carolina. One of Matthew Butler's first cousins was Congressman Preston Brooks, who assaulted Senator Charles Sumner in 1856 on the floor of the U.S. Senate with a cane. He said it was because Sumner had insulted Senator Andrew Butler, at whose home Matthew lived as a young man. Two of Butler's first cousins twice removed were James Bonham