No; Mickey Rooney's real name was Joe Yule: "Mickey Rooney" was his third stage name, and it stuck. They two are close enough in age and both being media figures that they are assumed to be related, but they have no connection.
Not as far as I know. Wayne does have a younger footballing brother, John (currently at Macclesfield) and also brother Graeme who tried for BURY FC unsuccessfully
The height issued to the public many years ago by MGM studios was 5'2"; however, information referenced from tailors and costume designers at the studio indicate that he was (is) actually only 5'. It...