princess von Trapp was criticised by her Johannes in a new interview . 75-year - old and his mother was very complex with lots of problems . Daughter Rosmarie complained that she was forced to go on stage . Maria married Georg von Trapp in 1927 after becoming his governess .
Maria von Trapp was criticised by son Johannes in a new book . 75-year-old revealed his mother was very complex with lots of insecurities . Daughter Rosmarie added that she was forced to go on stage . Maria married Georg von Trapp in 1927 after becoming his governess .