Sinclair1900–1960Ad ve SoyadlarM. Sinclair, Wilford SinclairZaman ÇizelgesiBirth1900Death1960İlişkilerKardeşlerSinclair (1900–?)Sinclair (1900–?)Sinclair (1900–?)Üvey kardeşlerSinclair (1910–1930)Sinclair (1910–1940)EbeveynlerCharles Sinclair (1873–1931)Flora Swartz (?–1908)Kaynaklarwikitree Sinclair-1701