'Mostyn3'Index links to: Lead / Letter
Families covered: Mostyn of Bodowyr, Mostyn of Bryngwyn, Mostyn of Mostyn, Mostyn of Segrwyd, Mostyn-Owen of Woodhouse
[Much of this page was previously in Mostyn1. It was moved here to facilitate expansion.]

                               
Sir Roger Mostyn of Mostyn (d 18.08.1641)
m. Mary Wynne (d 1657, dau of Sir John Wynne, Bart of Gwyder)
1. Sir Thomas Mostyn (dvp 1641)
  m. (24.05.1623) Elizabeth Whitlock (dau of Sir John Whitlock, Justice)
  A. Sir Roger Mostyn, 1st Bart of Mostyn (d c1690)
  m1. Prudence Lumley (dau of Sir Martin Lumley, 1st Bart)
i. Jane Mostyn
  m1. (12.12.1658) Roger Puleston of Emral (b c1636, d 13.07.1667)
  m2. Sir John Trevor of Brynkinalt (d 20.05.1717, Master of the Rolls, Speaker of the House of Commons)
  ii. Mary Mostyn
  m. William Salisbury of Rug
  iii.+ others (d young)
  m2. (1651) Mary Bulkeley (d 16.10.1662, dau of Thomas, 1st Viscount Bulkeley)
  iv. Sir Thomas Mostyn, 2nd Bart of Mostyn (d 1700)
  m. Bridget Savage (dau of Darcy Savage of Leighton)
a. Sir Roger Mostyn, 3rd Bart of Mostyn (d 05.05.1739)
  m. (20.07.1703) Essex Finch (d 23.05.1721, dau of Daniel Finch, 7th Earl of Winchilsea and 2nd Nottingham)
  (1) Sir Thomas Mostyn, 4th Bart of Mostyn (d 24.03.1758, 2nd son)
  m. (1735) Sarah Western (d 28.05.1740, dau of Robert Western)
(A) Sir Roger Mostyn, 5th Bart of Mostyn (d 26.07.1796)
  m. (19.05.1776) Margaret Wynne (d 14.10.1792, dau of Rev. Hugh Wynne of Salisbury)
  (i) Sir Thomas Mostyn, 6th Bart of Mostyn (d unm 17.04.1831)
  (ii) Charlotte Mostyn (dsp)
  m. (21.04.1792) Sir Thomas Swymmers Mostyn Champneys, 2nd Bart
  (iii) Elizabeth Mostyn (d 08.11.1842)
  m. (11.02.1794) Sir Edward Pryce Lloyd, 1st Lord Mostyn (b 17.09.1768, d 03.04.1854)
  (iv) Anna Maria Mostyn
  m. (09.1801/23.09.1802) Sir Robert Williams Vaughan, 2nd Bart (d 22.04.1843)
  (v)+ other issue - Essex (d unm), Catherine, Bridget
  (B) Anne Mostyn
  m. (1777) Thomas Pennant of Downing
  (C)+ other issue - Thomas, Frances
(2) Essex Mostyn (d 07.12.1764)
  m. (16.06.1739) Robert Ker, 2nd Duke of Roxburghe (b c1709, d 20.08.1755)
  (3) other issue - Daniel (dvp 1733), Savage (b c1713, d unm 16.09.1757, Admiral)
  b. Thomas Mostyn (dsp 21.12.1737)
  m. Margaret Mostyn (dau of William Mostyn of Rhud)
  c. John Mostyn (d unm 24.12.1720)
  v. Roger Mostyn (d unm)
vi. Richard Henry Mostyn of Penbeddw
  m. Charlotte Theophila Digby (dau of John Digby of Gothurst)
  a. Charlotte Mostyn
  m.Richard Williams of Penbedw
  b. Bridget Mostyn
  m. Lytton Strode, later Lytton of Knebworth (dsp)
vii.+ others (d young)
  m3. Lyniley Coytmore (dau of Coytmore of Coytmore)
  B. Thomas Mostyn ancestor of Mostyns of Kilken
  Presumed to be the same person as Thomas ofRhyd, father of ...
  i. Lucy Mostyn
  m. William Conway of Bodrythan
2. William Mostyn, Archdeacon of Bangor (d 14.10.1669)
  The following comes from Griffith's Pedigrees (Chwaen Wen alias Chwaen Ucha, p16) with some support/input from BLG1886 (Owen of Woodhouse) & BLG1952 (Mostyn-Owen of Woodhouse).
  m1. Elizabeth Aldersey (d 10.04.1647, dau of Richard Aldersey of Chester)
A. Roger Mostyn of Plas Mostyn (b 1638-9, d 06.08.1712)
  m. (1679) Susan Goodman (dau of Charles Goodman of Glanhespin, relict of Gabriel Goodman of Ruthin)
  i.+ issue (d young) - Sidney, Roger, William
  B.+ other issue -Richard, William
  m2. Ann Lewis (dau/coheir of John Lewis of Bodowyr, etc.)
  D. John Mostyn of Bodowyr (d 1725, rector of Castell Caereinion)
  m. Ann Price (dau of Colonel (William) Price of Rhiwlas)
  i. William Mostyn of Bodowyr, later of Bryngwyn (a 1721)
  m. Martha or Mary Kynaston (dau/heir of Humphrey Kynaston of Bryngwyn by Martha Owen)
  a. William Mostyn of Bryngwyn
  m. Grace Wynn (dau of Robert Wynn of Plas-ny-wydd)
  (1) William Mostyn, later Mostyn-Owen of Woodhouse, Sheriff of Salop (d 11.03.1795/1825)
  m. Rebecca Dod (dau of Thomas Crewe Dod of Edge)
  (A) William Mostyn-Owen of Woodhouse had issue
m. Harriet Elizabeth Gordon-Cumming (dau of Major T. Gordon-Cumming of Bath)
  (B) Edward Henry Mostyn-Owen (rector of Cound) had issue
  m. Elizabeth Sophia Hinchliffe (bpt 29.11.1798, dau of Rev. Edward (not Henry) Hinchliffe of Barthomley by Ann Bover)
  BLG1886 & BLG1952 identify Sophia's family name as Hinchcliffe. Thanks to a site visitor (RL, 14.04.16 & 20.08.18) for advising us that it was in fact Hinchliffe and for providing us with more information about her.
  (C) Rebecca Mostyn-Owen
  m. John Humffreys of Llwyn
  (D) Frances Maria Mostyn-Owen (d 04.01.1840)
  m. (16.01.1800) Richard Noel-Hill, 4th Lord Berwick (b 07.11.1774, d 28.09.1848)
  (E) Sarah Harriet Mostyn-Owen
  m. (13.10.1795) John Mytton of Halston (d 08.09.1798)
(F) Sobieski Mostyn-Owen (dsp)
  m. R.B. Dean
  (G) Eloisa Mostyn-Owen (d 17.08.1872)
  m. (24.05.1815) Henry Calveley Cotton (b 1789, d 04.10.1850,Rev.)
  (H) Laura Mostyn-Owen (d unm)
  E. Henry Mostyn of Dolynys
  m. Catherine
  i. John Mosytn of Capel Gwyddelwrn
  m. Jane Dolben (dau of John Dolben of Cae Segrwyd)
  a. John Mostyn of Segrwyd, co. Denbigh
  The following comes from Griffith's Pedigrees (Monachdy Gwyn, p206).
  m. Anna Maria Meredydd (d 04.02.1828, dau/heir of Meyrick Meredydd, m2. Watkin Edward Wynn of Llwyn)
  (1) John Meredydd Mostyn of Segrwyd (d 1807)
  m. (1795) Cecilia Margaret Thrale (dau of Henry Thrale of Streatham Park by Hester Lynch Salusbury)
  (A) John Salusbury Mostyn (dsp 1827)
  (B) Henry Meredydd Mostyn of Llewesog (dsp 1840)
  m. Susan Townshend (dau of John Stanislaus Townshend of Trefalun)
  (C) Thomas Arthur Bertin Mostyn of Llewsog (b 11.07.1801)
(2) Anne Maria Mostyn (d 08.12.1846)
  m. John Lloyd Salesbury of Galltfaenan (d 27.03.1852, Colonel)
  F. Elin Mostyn
  m. Thomas Pierce of Gwerneigron
  G. Grace Mostyn
  m1. Morris Lewis of Trysglwyn
  m2. Robert Griffith of Llanddyfnan
  H.+ other issue - Thomas (dsp), Owen
3. Robert Mostyn 'of Nant'
  m. Margaret Conway (dau/coheir of Henry Conway of Nant)
  A. Elizabeth Mostyn (eldest daughter & heiress) probably of this generation
  m. Owen Wynne of Glynn
4. Roger Mostyn (youngest son) had issue (mentioned by BP1934, not by Griffith)
  m. Elizabeth Pugh (dau of Hugh Pugh of Dole-y-Corsilwyn)
5. Sydney Mostyn
  m. (1628) Sir Richard Grosvenor, 2nd Bart of Eaton (d 31.01.1664)
6. Catherine Mostyn
  m. Richard Bulkeley, younger of Bulkeley (dvpsp, Colonel)
7.+ other issue - John of Maesmyn/Tregarnedd (d unm c1643), Richard (d unm Rochelle, Captain), Edward (d young), Pierce (d young)

Main source(s): Griffith's Pedigrees (Mostyn, p182), BP1934 (Mostyn (of Mostyn)) with input as reported above
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