According to his autobiography , he dated Miss World 1964 , Ann Sidney , during her reign and in a 2009 interview , Kathy Kirby claimed that she had been Forsyth 's lover and that he had proposed marriage .
According to his autobiography , he dated Miss World 1964 Ann Sidney during her reign . In a 2009 interview , Kathy Kirby said she was Forsyth 's lover and that he proposed marriage .