Mabel Trevor-Roper (died 1932) (d. 1932) Parents George Edward Trevor-Roper Harriette Trevor-Roper Children Siblings Norah Trevor-Roper Eveleen Trevor-Roper Florence Trevor-Roper Gwendoline Trevor-Roper Winifred Trevor-Roper Helen Trevor-Roper Geoffrey Trevor-Roper Charles Cadwaladr Trevor-Roper Alice Marian Trevor-Roper Violet Trevor-Roper Partners Frank Muncaster Howard