Heinrich was born about 1820.
"Deutschland Heiraten, 1558-1929," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:JHC4-NLW : 26 December 2014), Heinr. Ahrens and Theresia Multhaup, 22 Nov 1845; citing Katholische, Bellersen, Westfalen, Prussia; FHL microfilm 1,050,742.
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