I am looking for the parents and siblings of Stephen Robertson b. abt 1823in KY. Later went to Clay Co., IL. Married Elizabeth Wyman, d/o of Jonathan Wyman and Elizabeth Trueblood. They had Martha J. b abt 1833, d 1860; Henry b. 1851; Ira b abt 1856, m abt 1875; Jonathan b abt1861; Elizabeth b abt 1868; William S. b abt 1874 in Texas. All children except William were born in IL. Stephen d in 1880 in Denton Co., TX as did Elizabeth. Jonathan and Ira were in the 1880 census in Wise Co., TX, next to Denton Co. TX. Elizabeth married a Mr Rogers.