Sidney T."Buck"Brinson & Sara E Hannah

Searching for information on Sidney T."Buck" Brinson and Sara E.Hannah married April 14, 1878,had three children: Charlie,Henry and Elitha"Lela"Qumile(my grandmother).Sara's parents were Archibald and Mary A.Hannah they settled in Henderson Co,Texas about 1865.Buck and SaraBrinson died when the children were young, about 1896,the children were raised by their aunt and uncle,John and Martha Hannah.Elitha"Lela" married John Danial Dulin.Would like to know about Buck and Sara's death and the parents of Archibald and Mary Hannah.Have information on Elitha's family from her marriage to now.
Mary Ann Underwood