Lengkepan kalimah di handap ieu: Lord Iveagh (sering dipikawanoh salaku Benjamin Iveagh) lahir di kulawarga Anglo-Irlandia Guinness, janten putra Arthur Onslow Edward Guinness, Viscount Elveden, sareng Lady Elizabeth Cecilia Hare, putri tina Richard Hare, 4th Earl of Listowel. Bapana, Viscount Elveden, nyaéta Mayor di 55th (Suffolk and Norfolk Yeomanry) Anti-Tank Regiment of the Royal Artillery sarta tiwas dina aksi ku rokét V-2 nalika ngalayanan di
Bélgia dina 8 Pébruari 1945. Dina taun 1947, indungna nikah deui ka Edward Rory More O'Ferrall.