Sicuri ?
Bah ! e come si fa: è un ginepraio. Comunque:

"As his assistants and confidants, they were present on many of the historic moments of Zionist history. Both went with Weizmann to the Peace Conference at Versailles (1919). Seiff accompanied him to a consultation in London with Balfour, just prior to the Declaration (1917), to Palestine for the Zionist Commission (1918), and to the San Remo Peace Conference in Italy (1920), which agreed to incorporate the Balfour Declaration into the British Mandate for Palestine. "



The Manchester School


D'altra parte QUI dice che il nome è falso:

there is a list floating around the internet listing the supposed owners of the Fed that is quite incorrect. As examples, it includes a totally false bank called the "Israel Moses Sieff" bank

D'altra parte (ancora) il tizio era VIP:
Inventory to the Lyle H. Boren Collection, 1885-1949 - Carl Albert Center, University of Oklahoma QUI
John Kenneth Galbraith, Bernard Francis Haley, Clarence Frederick Lea, William Lester Nelson, Franklin D. Roosevelt, Israel Moses Sieff,