Oliver Robert Marne Sebag-Montefiore (1915-1993) (1915–1993) Parents Muriel Alice Ruth de Pass Charles Edward Sebag-Montefiore Children Charlotte Sebag-Montefiore Alice Floretta Sebag-Montefiore Nathaniel Charles Sebag-Montefiore Siblings Hugh Montefiore Denzil Charles Sebag-Montefiore Partners Henrietta Floretta Waley-Cohen