Peerage Record – 51788

     William Mostyn was the son of Thomas ap Richard and Jane Griffith.² He married, firstly, Margaret ‘Wen’ ferch Robert, daughter of Robert ap Hywel, before 10 April 1541.¹ He married, secondly, Margaret Brereton, daughter of Sir William Brereton and Jane Warburton, after 4 October 1556.¹ He died on 9 September 1576.¹
     He held the office of Member of Parliament (M.P.) for Flintshire from 1553 to 1554.¹ He gained the rank of officer from 1554 to 1554 in the Horse Guards.¹ He held the office of High Sheriff of Caernarvonshire from 1556 to 1557.¹ He held the office of High Sheriff of Flintshire from 1560 to 1561.¹ He held the office of High Sheriff of Flintshire from 1565 to 1566.¹ He held the office of High Sheriff of Flintshire from 1570 to 1571.¹ He lived at Mostyn, Flintshire, Wales.¹ He held the office of Member of Parliament (M.P.) for Caernarvonshire in 1576.¹

     Robert ap Hywel lived at Park, Whittington, Shropshire, England.¹

     Margaret ‘Wen’ ferch Robert is the daughter of Robert ap Hywel.² She married William Mostyn, son of Thomas ap Richard and Jane Griffith, before 10 April 1541.¹
     Margaret ‘Wen’ ferch Robert also went by the nick-name of Margaret ‘the White’.¹ From before 10 April 1541, her married name became Mostyn.

     William Mostyn lived at Rhud, Flintshire, Wales.¹

     Ursula Goodman was the daughter of William Goodman.² She married Sir Thomas Mostyn, son of William Mostyn and Margaret ‘Wen’ ferch Robert, on 4 October 1556.¹ She died in 1578.¹
     Alderman Chester (his stepmother’s former husb’s dau.)¹ Her married name became Mostyn.

     William Mostyn was the son of Sir Thomas Mostyn and Ursula Goodman.² He died, unmarried.¹

     Oliver M. Mudie is the son of Michael Mudie.¹ He married Sophie C. Gilbart-Denham, daughter of Lt.-Col. Sir Seymour Vivian Gilbart-Denham and Patricia Caroline Brooking.¹

     Thomas Mostyn is the son of Sir Thomas Mostyn and Ursula Goodman.² He married Anne Hughes, daughter of William Hughes.¹
     He lived at Rhyd, Flintshire, Wales.¹

     Anne Hughes is the daughter of William Hughes.² She married Thomas Mostyn, son of Sir Thomas Mostyn and Ursula Goodman.¹
     Her married name became Mostyn.