558. Isaac Countryman, Sr. Household, 1820 U.S. Federal Census. Middle Smithfield, Pike County, Pennsylvania. 7 Aug 1820. NARA Roll M33_111, Page 20, Image 23. U.S. National Archives and Records Administration, Washington, D.C. (Images: Ancestry.com. Image on file.)

984. Isaac Counterman Household, 1810 U.S. Federal Census. Delaware Township, Wayne County, Pennsylvania. 6 Aug 1810. Family History Library Film 0193683, Roll 57, Page 122, Image 00130. U.S. National Archives and Records Administration, Washington, D.C. (Images: Ancestry.com. Image on file.)