b. Sept. 1701, o.s. of Sir Thomas Wynn, 1st Bt., M.P., by Frances, da. and h. of John Glynn of Glynnllivon. educ. Queens’, Camb. 1720. m. in or bef. 1735, Jane, da. and h. of John Wynne, M.P., of Melai, Denb. and Maenan, Caern. by Sydney, sis. of Sir Watkin Williams Wynn, 3rd Bt., M.P., 4s. 3da. suc. fa. 13 Apr. 1749.
Offices Held
Deputy cofferer of the Household Jan. – Dec. 1743; deputy treasurer, Chelsea Hospital 1744 – 54; surveyor gen. of mines in N. Wales; constable Caernarvon castle 1727 – 61; custos rot. Caern. 1756 – d.
b. 1736, 1st s. of Sir John Wynn, 2nd Bt., and bro. of Glyn Wynn.educ. Queens’, Camb. 1754; Grand Tour 1758-60.Add. 32879, f. 465.m. (1) 15 Sept. 1766, Lady Catherine Perceval (d. June 1782), da. of John, 2nd Earl of Egmont, 1s.; (2) 10 Oct. 1786, Maria Stella Petronilla, da. of Lorenzo Chiappini, variously described as innkeeper, constable, or gaoler of Modigliana, naturalized 1798, she styled herself Marchesina of Modigliana,CP; Sir Ralph Payne-Gallwey, Mystery of Maria Stella, Lady Newborough; M. Vitrac, Philippe-Egalité et Monsieur Chiappini. 2s. suc. fa. as 3rd Bt. 14 Feb. 1773; cr. Baron Newborough [1] 23 July 1776.
Offices Held
Auditor of the land revenue in Wales and Mon. 1756 – 81; ld. lt. Caern. 1761 – 81; custos rot. 1773 – 82; constable Caernarvon castle 1761 – 81.
b. 8 May 1748, 1st s. of Sir Watkin Williams Wynn, 3rd Bt., M.P., by his 1st w. Ann, da. of Edward Vaughan, M.P., of Llwydiarth, Mont. educ. Westminster 1764-5, Oriel, Oxf. 1766. m. (1) 11 Apr. 1769, Lady Henrietta Somerset (d. 24 July 1769), da. of Charles, 4th Duke of Beaufort, s.p.; (2) 21 Dec. 1771, Charlotte, da. of Hon. George Grenville, 3s. 3da. suc. fa. 26 Sept. 1749.
b. March 1678, s. of Griffith Wynn of Bodvean by Catherine, da. of William Vaughan of Corsygedol; uncle of Sir John Wynn, 2nd Bt.unm. Kntd. 11 Oct. 1727.
Offices Held
Constable Harlech castle Dec. 1716 – d. lt. of band of gentlemen pensioners.
b. c. 1754, o. surv. s. of Robert Wynne of Garthmeilo and Plas Newydd by Mary, da. and h. of Humphry Roberts of Bryn y Newydd, Caern.; 1st cos. and bro.-in-law of William Mostyn Owen.educ. Jesus, Oxf. 26 May 1773, aged 18. m. in or bef. 1786, Anne Sobieski, da. of Thomas Dod of Edge, Cheshire, 1s. suc. fa. 2 May 1782.