Bronnen |
- [S0047] Familysearch, (www.familysearch.org).
\"Illinois, Cook County Deaths, 1878-1994,\" database, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q2M4-WYG7 : 17 May 2016), Wilma Biewenga in entry for David F Venckus, 30 Jun 1954; citing Chicago, Cook, Illinois, United States, source reference , record number , Cook County Courthouse, Chicago; FHL microfilm .
- [S0047] Familysearch, (www.familysearch.org).
\\\"Illinois, Cook County Deaths, 1878-1994,\\\" database, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q2M4-WYG7 : 17 May 2016), Wilma Biewenga in entry for David F Venckus, 30 Jun 1954; citing Chicago, Cook, Illinois, United States, source reference , record number , Cook County Courthouse, Chicago; FHL microfilm .
- [S0047] Familysearch, (www.familysearch.org).
\\\\\\\"Illinois, Cook County Deaths, 1878-1994,\\\\\\\" database, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q2M4-WYG7 : 17 May 2016), Wilma Biewenga in entry for David F Venckus, 30 Jun 1954; citing Chicago, Cook, Illinois, United States, source reference , record number , Cook County Courthouse, Chicago; FHL microfilm .
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