Barnato, Barnett Isaacs [Barney] (1852–1897), diamond merchant and financier, born on 5 July 1852 at Aldgate, London, was the second son of the five children of Isaac Isaacs, shopkeeper, and Leah Isaacs (said to be related to the master of the rolls, Sir George Jessel...
Fonseca, Alvaro da [Jacob Jessurun Alvares] (1657
Oats, Francis (1848–1918), mining engineer and authority on diamonds, was born on 24 October 1848 at South Torfrey Farm, Golant, near Fowey, Cornwall, the elder child of Francis Oats (1796–1874), farmer, and his wife, Marion, née Rundle (b. 1810). About 1854 his family moved to ...
Oppenheimer, Sir Ernest (1880–1957), diamond merchant and financier, was born in Friedberg, Germany, on 22 May 1880, the fifth son and eighth child of Eduard Oppenheimer (1841–1924), cigar merchant, and his wife, Nanny Hirschhorn (1841–1912). From the age of ten he was educated in French and classics at the ...