Thomas Urie and Margaret Cuthbertson Scotland/PA

Looking for descendants of the above couple.I am descended from one of Margaret Cuthbertson's younger sisters.I know that Thomas and Margaret had at least one son, Robert, born 1 Oct 1823, Orange Twp., Ashland Co., OH.He married Mary Ann Murray in Morgan Co., MO in 1847.Robert died 1 Oct 1848 in Bates Co., MO.