Sir William Wiseman descendants
Looking for descendants of Sir William Wiseman (1885-1962) international banker working at Herndon's in London before World War I; during World War I served in the infantry as a lieutenant colonel, then in military intelligence; acted as liaison between British government and Wilson, and as advisor at the Paris Peace Conference; after World War I joined banking firm of Kuhn, Loeb & Co. in New York. Does anyone know who or where his and wfie Lady Joan's descendants are?