George's parents were John Simpson and Ann Gear. 

1901 census for East Gary ON WELLINGTON (Centre) (#124) page 2
Simpson George M Head M Jul 12 1863 37
Simpson Esther F Wife M Feb 4 1864 37
Simpson James H M Son S Jul 31 1890 10
Simpson Margaret C F Daughter S Nov 27 1892 8
Simpson Horace M Son S Jun 11 1895 5
Simpson Robert E M Son S Aug 22 1898 2

1911 / Ontario / Dufferin / 6 Garafraxa East / page 4
Simpson George M Head M Jul 1863 47  
Simpson Esther F Wife M Feb 1865 46
Simpson Henry M Son S Jul 1898 23 
Simpson Margaret F Daughter S Nov 1892 18 
Simpson Hawley M Son S Jun 1895 15 
Simpson Elgin M Son S Aug 1898 12

His stone at Price's Corners reads as follows:
Simpson, in memory of George Simpson, July 12, 1863 - Feb 28, 1945.  His wife, Easter Haws, Feb 4, 1864 - May 27, 1951.  Bertha A. Simpson, May 31 1888 - Apr 27, 1895.  A picture of the stone is on file.