FamilySearch (https://familysearch.org/ark:/61903/1:1:Q2MN-DFZ4 : 18 March 2018), William Hirtzel in entry for Theodore B Hirtzel, 25 Oct 1974; citing Oak Park, Cook, Illinois, United States, source reference , record number , Cook County Courthouse, Chicago; FHL microfilm . (Deed) - William Hirtzel en tant qu’entrée de Theodore B Hirtzel, "Illinois, Cook County Deaths, 1878-1994" » Quellen » Généalogie Hoffet » Genealogie Online"> FamilySearch (https://familysearch.org/ark:/61903/1:1:Q2MN-DFZ4 : 18 March 2018), William Hirtzel in entry for Theodore B Hirtzel, 25 Oct 1974; citing Oak Park, Cook, Illinois, United States, source reference , record number , Cook County Courthouse, Chicago; FHL microfilm . (Deed) - William Hirtzel en tant qu’entrée de Theodore B Hirtzel, "Illinois, Cook County Deaths, 1878-1994" » Quellen » Généalogie Hoffet » Genealogie Online">
"Illinois, Cook County Deaths, 1878-1994," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q2MN-DFZ4 : 18 March 2018), William Hirtzel in entry for Theodore B Hirtzel, 25 Oct 1974; citing Oak Park, Cook, Illinois, United States, source reference , record number , Cook County Courthouse, Chicago; FHL microfilm . - William Hirtzel en tant qu’entrée de Theodore B Hirtzel, "Illinois, Cook County Deaths, 1878-1994"
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