Princess Zenaida Cantacuzene (1908-1980) (1908–1980) Parents Julia Dent Cantacuzène Spiransky-Grant Prince Mikhail Cantacuzène Children John Michael Anthony Hanbury-Williams Barbara Hanbury-Williams Elizabeth Frances Hanbury-Williams Siblings Princess Barbara Cantacuzene Prince Michael Cantacuzene, 3rd Count Speransky Partners John Coldbrook Hanbury-Williams