Sinclair1900–1960Nama dan MargaM. Sinclair, Wilford SinclairLinimasaBirth1900Death1960HubunganSaudara kandungSinclair (1900–?)Sinclair (1900–?)Sinclair (1900–?)Saudara tiriSinclair (1910–1930)Sinclair (1910–1940)Orang tuaCharles Sinclair (1873–1931)Flora Swartz (?–1908)Sumberwikitree Sinclair-1701