Lt-Col. Sir Watkin Williams-Wynn, 6th Baronet (22 May 1820 – 9 May 1885) was a Welsh Conservative Party politician who sat in the House of Commons from 1841 to 1885.
Williams-Wynn was born at the family's London property,[1] the eldest son of Sir Watkin Williams-Wynn, 5th Baronet, and his wife Lady Henrietta Antonia Clive, eldest daughter of Edward Clive, 1st Earl of Powis.
[3] Williams-Wynn was elected Member of Parliament (MP) for Denbighshire in 1841 and held the seat until his death in 1885, aged 64.
[6] After Wynnstay was almost totally destroyed by fire in 1858, Sir Watkin rebuilt it between 1859 and 1865 on the same site, with Benjamin Ferrey as his architect.
He had two daughters, Marie Nesta Williams Wynn (23 October 1868 – 26 January 1883) who is commemorated by a stained glass window at Ruabon parish church, and Louisa Alexandra Williams Wynn (1864–1911), the sole heiress of the Wynnstay estate, who also married her cousin, Herbert Lloyd Watkin Williams-Wynn (1860–1944), who succeeded him as the 7th baronet on his death in 1885.