Peggy Cummins - Personal Life Peggy Cummins, star of ‘Gun Crazy,’ dies at 92 - AOL THE WILLIAM HERBERT DEREK DUNNETT WILL TRUST. Dunnett She married William Herbert Derek Dunnett in 1950. × Your suggestions have been submitted and will be reviewed by the memorial manager. In 1950, she returned to London and married William Herbert Derek Dunnett. Augusta Margaret Diane Fuller Net Worth. … The William Herbert Derek Dunnett Will Trust William Herbert Derek Dunnett ⇒ Free Company Director Check William Herbert Derek Dunnett ; son