FamilySearch (https://familysearch.org/ark:/61903/1:1:QL99-14DF : 27 March 2017), Evelyn Grace Shirk in entry for Richard Herman Dau, 05 Aug 1935; Chicago, Cook, Illinois, United States, reference/certificate 28508, Cook County Clerk, Cook County Courthouse, Chicago; FHL microfilm . (Deed) - Evelyn Grace Shirk in entry for Richard Herman Dau, "Illinois, Cook County, Birth Certificates, 1871-1940" » Quellen » Généalogie Hoffet » Genealogie Online"> FamilySearch (https://familysearch.org/ark:/61903/1:1:QL99-14DF : 27 March 2017), Evelyn Grace Shirk in entry for Richard Herman Dau, 05 Aug 1935; Chicago, Cook, Illinois, United States, reference/certificate 28508, Cook County Clerk, Cook County Courthouse, Chicago; FHL microfilm . (Deed) - Evelyn Grace Shirk in entry for Richard Herman Dau, "Illinois, Cook County, Birth Certificates, 1871-1940" » Quellen » Généalogie Hoffet » Genealogie Online">
"Illinois, Cook County, Birth Certificates, 1871-1940," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QL99-14DF : 27 March 2017), Evelyn Grace Shirk in entry for Richard Herman Dau, 05 Aug 1935; Chicago, Cook, Illinois, United States, reference/certificate 28508, Cook County Clerk, Cook County Courthouse, Chicago; FHL microfilm . - Evelyn Grace Shirk in entry for Richard Herman Dau, "Illinois, Cook County, Birth Certificates, 1871-1940"
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