↑United States. 1880 U.S. Census Population Schedule. (National Archives Microfilm Publication T9) Year: 1880; Census Place: Conway, Carroll, New Hampshire; Roll: T9_760; Family History Film: 1254760; Page: 213.4000; Enumeration District: 16; Image: 0430.
Name: George B. Mason Birth Date: abt 1867 Birth Place: New Hampshire Residence Date: 1880 Residence Place: Conway, Carroll, New Hampshire, United States
↑United States. 1920 U.S. Census Population Schedule. (National Archives Microfilm Publication T625) Year: 1920; Census Place: North Berwick, York, Maine; Roll: T625_651; Page: 14A; Enumeration District: 119; Image: 518.
Name: George Mason Birth Date: abt 1868 Birth Place: New Hampshire Residence Date: 1920 Residence Place: North Berwick, York, Maine
↑United States. 1910 U.S. Census Population Schedule. (National Archives Microfilm Publication T624) Year: 1910; Census Place: Kennebunk, York, Maine; Roll: T624_548; Page: 8B; Enumeration District: 243; Image: 77.
Name: George B Mason Birth Date: abt 1866 Birth Place: New Hampshire Residence Date: 1910 Residence Place: Kennebunk, York, Maine