Marilyn Manson: Marilyn Manson. Soundtrack: Detroit Rock City. Marilyn Manson was born Brian Hugh Warner on January 5, 1969 in Canton, Ohio, to Barbara Jo (Wyer) and Hugh Angus Warner. He has German and English ancestry. During his childhood, one of his neighbors molested him several times until the young Brian broke down one day and told his mother what happened. As an only child, he would often get into mischievous activities...