NameDr. William Watt Graham Maclachlan Sr., MD
Birth2 Jun 1885, Guelph, Wellington Co., ON, CAN2093,111,67
Immigration26 Feb 1910, Buffalo, Erie Co., NY, USA Age: 24
Naturalization1919, Pittsburgh, Allegheny Co., PA, USA Age: 33
Census1920, USA, PA, Allegheny Co., Pittsburgh Ward 14, ED 899 Sheet 4B Age: 34
Census1930, USA, PA, Allegheny Co., Pittsburgh Ward 14, ED 2-221 Sheet 8A Age: 44
Census1940, USA, PA, Allegheny Co., Pittsburgh Ward 14, ED 69-367 Sheet 5B Age: 54