Peter Michael McCartney (born 7 January 1944), also known professionally as Mike McGear, is an English musician and photographer who was a member of the groups the Scaffold and Grimms. He is the younger brother of former Beatle Paul McCartney. == Early years == Michael and his brother Paul were both born in the Walton Hospital in Walton, Liverpool, England, where their mother, Mary McCartney, had previously worked as a nursing sister in charge of the maternity ward. Michael was... [more on Wikipedia]