Sinclair1900–1960Nombres y ApellidosM. Sinclair, Wilford SinclairCronologíaBirth1900Death1960RelacionesHermanosSinclair (1900–?)Sinclair (1900–?)Sinclair (1900–?)Medios hermanosSinclair (1910–1930)Sinclair (1910–1940)PadresCharles Sinclair (1873–1931)Flora Swartz (?–1908)Fuenteswikitree Sinclair-1701