Ancestry.com, Cook County, Illinois, Birth Certificates Index, 1871-1922 (Provo, UT, USA: Ancestry.com Operations, Inc., 2011).

• Title	Ancestry.com, Cook County, Illinois, Birth Certificates Index, 1871-1922 (Provo, UT, USA: Ancestry.com Operations, Inc., 2011).
  Short Title	Cook County, Illinois, Birth Certificates Index, 1871-1922
  Repository	Ancestry.com
  Source ID	S162
  Text	"Illinois, Cook County Birth Certificates, 1878–1922." Index. FamilySearch, Salt Lake City, Utah, 2009. Illinois. Cook County Birth Certificates, 1878–1922. Illinois Department of Public Health. Division of Vital Records, Springfield. "Illinois. Cook County Birth Registers, 1871–1915." Index. FamilySearch, Salt Lake City, Utah. Illinois. Cook County Birth Registers, 1871–1915. Illinois Department of Public Health. Division of Vital Records, Springfield.
  Linked to (3)	Hedwig Cecilia Kruchten Ruth Reinhardt William Roy Rheinhardt