Gottlieb's son, Theobald John (David) Heitz is my g-g-grandfather. Theobald was born in 1848 in Selby Township, Bureau County, Illinois, lived on the family farm all his life, married Christina Ihrig (born 1847 in Germany)Nov 13, 1867 in Bureau County, IL. They were the parents of 7 children, 6 daughters and one son, Jacob (my great-grandfather). Theobald died in Feb 11, 1944
Would be happy to share information.