Gertrude married Edwin Bierman about 1909. Edwin was born in May 1884 in Elk Grove, Cook County, Illinois, USA; died on 2 Feb 1946 in Elmhurst, DuPage County, Illinois, USA; was buried in Feb 1946 in Rest Haven Cemetery, Bensenville, DuPage County, Illinois, USA. [Group Sheet] [Family Chart]

1. Elmer Bierman was born in 1911 in Elk Grove, Cook County, Illinois, USA; died on 14 Aug 1948 in Arlington Heights, Cook County, Illinois, USA.
2. Lillian Bierman was born about 1912 in Elk Grove, Cook County, Illinois, USA; died in Nov 2002 in Elk Grove, Cook County, Illinois, USA; was buried on 9 Nov 2002 in Elk Grove Cemetery, Arlington Heights, Cook County, Illinois, USA.
3. Walter Bierman was born on 24 Sep 1915 in Elk Grove, Cook County, Illinois, USA; died in Jul 1983 in Bartlett, DuPage County, Illinois, USA.
4. Florence G. Bierman was born on 19 Feb 1917 in Elk Grove, Cook County, Illinois, USA; died on 28 Nov 2001 in Tallahassee, Leon County, Florida, USA.
5. Howard Bierman was born on 24 Mar 1924 in Elk Grove, Cook County, Illinois, USA; died on 21 May 1998 in Elk Grove, Cook County, Illinois, USA.