Trivia. William Cipher is also sometimes referred to as Bill's twin brother, cousin, or relative, rather than his counterpart. In some stories, William's full name is William Rehpic, the literal "reversal" of Bill Cipher's last name.

Is tad strange bill ciphers brother?

Tad Strange is the brother of Bill Cipher as well as being a dream demon who came from the second dimension.

Does Bill have a twin?

1 April 1978) are identical twin sons of Arthur and Molly Weasley, the younger brothers of Bill, Charlie, and Percy, and the older brothers of Ron and Ginny, who are both members of Harry Potter's close group of friends.