John Cummins, Stones River miller & descendants

It has been a while since I posted so here goes:John Cummins came to Sumner Co, TN, before 1800.His son Richard Waller Cummins was b PA 1786. Wife Elizabeth, other children were Elizabeth C. Abbott, Sarah C. Edwards, Elinor C. Cantrell, Uriah S. Cummins and Letitia Cummins Samuel.John d 1804. Elizabeth remarried & moved to MO with husband Samuel C. McNees. Elizabeth Abbott remained in TN, Uriah went to Texas, Sarah, Elinor and Letitia also married and moved to MO.Letitia eventually came to Texas. She is my g.g.g.grandmother.Richard W. Cummins served War of 1812, first MO legislature, and was a well known an respected Indian agent in MO & KS.RWC d ca 1860 and the Civil War (Order No. 11) scattered the family. I am listing people mentioned in an Order of Publication re the estate of RWC in case anyone recognizes his descendants:Thomas B. Cummins (dec'd), RWC Jr. (a minister), William Harbut & Wesley Harbut (dec'd), Louis McComb, John McComb, Louis McComb, William R. Martin, Charles G. Martin, Mary K.(Kavanaugh) Cummins (RWC's widow), Mary A. Horbut, Alvira V. Horbut. I am not certain ALL mentioned are RWCs descendants.