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- [S1148] Hatch, William (I18320): 1920 US Census, (www.ancestry.com (2005): National Archives and Records Administration micropublication T625, roll 1567, enumeration district (ED) 140, sheet 9B, page 180B, line 96, dwelling 229, family 249; image accessed 1/1/2009.), 1920.PA.Erie.Union City Ward 1.140.18.
- [S242] Conant, Hubbard D. (I20146): 1930 US Census, (www.ancestry.com (2002): National Archives and Records Administration micropublication T626, roll 2038, enumeration district (ED) 141, sheet 1B, page 181B, line 83, dwelling 19, family 19; image accessed 12/27/2008.), 1930.PA.Venango.141.2.
- [S1513] Hatch, William: Marriage Announcement (Union City), (Public Library, Union City, Pennsylvania, online at ).
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