Mary Jones & William Richard had 2 children - Jane Williams B. 1760; D. 1847 at Deunant who married Rowland Evans in 1803. Rowland d. 1840 and they no children.
The 2nd child was William Richard B. 1764; M. Gaynor Thomas 1808; William d. 1839 at Deuant and Gaynor died 1861 at Deunant. They also had no children.