1911 Encyclopædia Britannica, Volume 28… (1911)
“ WILLIAMS-WYNN, SIR WATKIN, Bart. (1692–1749) , Welsh politician, was the eldest son and heir of Sir William Williams, Bart., of Llanforda near Oswestry; his mother, Jane Thelwall, was a descendant of the antiquary. Sir John Wynn of Gwydir, Carnarvonshire. Educated at Jesus College, Oxford, Williams succeeded to Wynnstay near Ruabon and the estates of the Wynns on the death of a later Sir John Wynn in 1719, and took the name of Williams-Wynn. He was member of parliament for Denbighshire from 1716 to 1741, and was prominent among the opponents of Sir Robert Walpole ”
