The Joel family of England was headed by three brothers, Jack, Woolf and Solomon, who made a fortune in diamond and gold mining in South Africa. Their father was Joel Joel (1836–1893) and their mother Catherine "Kate" Joel née Isaacs (1840–1917), a sister of Barnett Isaacs, later known as Barney Barnato.
Jack Barnato Joel (1862–1940), mining magnate, Chairman of Johannesburg Consolidated Investment Company Ltd (from 1931), Thoroughbred racehorse owner/breeder married to Olive Coulson Sopwith (d. 1937), daughter of Thomas Sopwith.
Joel Joel (1836/1837 - 7 Apr 1893), son of Isaac Joel (c1800-1847) and Rebecca Solomon (c1800-1842). Joel Joel married Catherine Isaacs (1840, Spitalfields - 8 Nov 1917). She was the daughter of Isaac Isaacs and Leah Harris
Jack Barnato Joel (29 Sep 1862 - 13 Nov 1940) x Edith Richards (3 children) xx Olive Coulson Sopwith (1876-1937)[1]
Harry "Jim" Joel (1894 – 23 March 1992), businessman, philanthropist, Thoroughbred racehorse owner/breeder
May b.1892 d.10 Feb 1971
Kathleen
Woolf Joel (22 Nov 1863-14 March 1898) (shot dead in Johannesburg office by blackmailer Baron Kurt von Veltheim whose real name was Karl Frederic Moritz Kurtze, and was born at Allhausen, Brunswick, on 4 December 1857)
Geoffrey (10 March 1896 London - 22 March 1957 Johannesburg) x Edith - maiden name unknown.[2]
Solomon Barnato Joel (23 May 1865 - 22 May 1931) married Ellen "Nellie" Ridley (1867-14 August 1919) (5 children) xx Phoebe Carlow
Doris Irene Kathleen b. 1898 d. 14 August 1919 x Arthur Walter
Woolf 26 April 1892 d.13 November 1923, named after Uncle Woolf Joel
Stanhope Henry b.8 February 1903 at 2 Gt. Stanhope St, Mayfair x Gladys MacFadden
^Edith is shown on the National Archives of the UK, in the UK Incoming Passenger Lists, 1878-1960. Both Geoffrey and Edith arrived in Southampton, England, on the Athalone Castle ship on the 21 May 1954.