George Geoffrey Robert Edward de Stacpoole, 6th Duc de Stackpoole (1917-2005) (1917–2005) Parents Eileen Constance Palmer George Edward Joseph Patrick de Stacpoole, 5th Duc de Stacpoole Children David Henry Oliver de Stacpoole George Richard Derek Andrew de Stacpoole, 7th Duc de Stacpoole Valerie Brigid Dorothy de Stacpoole Siblings Peter Andrew James de Stacpoole Derek Roderick William de Stacpoole Iris Constance Kathleen de Stacpoole Clare Mary Pauline de Stacpoole Partners Dorothy Anne Dease