Frederick Claude Hynman Allenby (1864-1934) (1864–1934) Parents Catherine Anne Cane Hynman Allenby Children Dudley Allenby, 2nd Viscount Allenby Claude William Hynman Allenby Ivy Catherine Allenby Siblings Catherine Mary Allenby Elizabeth Anne Grace Allenby Helen Henriette Allenby Alfred Hynman Allenby Edmund Allenby, 1st Viscount Allenby Partners Edith Mabel Jaffray