"Ohio, County Marriages, 1789-1997," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/XZRK-Y2B : accessed 25 Jul 2014), John H. Parker and Etta L. Graves, 23 Mar 1886; citing Erie, Ohio, United States, reference 89, pg 30; FHL microfilm 954130.
"United States Census, 1900," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MMZS-611 : accessed 25 Jul 2014), John Parker, Margaretta Township, Castalia Precinct, Erie, Ohio, United States; citing sheet 6A, family 101, NARA microfilm publication T623, FHL microfilm 1241264.
"United States Census, 1910," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MLD1-LLT : accessed 25 Jul 2014), John H Parker, Margaretta, Erie, Ohio, United States; citing enumeration district (ED) 45, sheet 2A, family 36, NARA microfilm publication T624, FHL microfilm 1375191.
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