George F. Hafner bn. Oct 1870 TX

Seeking any information on the parentage of George F. Hafner who was born 27 Oct 1870 in Marion County, Texas. He says both his parents are German, and both speak German. He married Lula Kate MILLER and is in Taylor County, Texas by 1900 census. His known children were Morris Hafner born Sept 1898, Lillian Hafner born abt. 1909, and Raymond A. "Tony" Hafner born May 1902. ANY information regarding this family appreciated.