'OConor2'Index links to: Lead / Letter
Families covered: O'Conor Don of Ballintober, O'Conor of Beagh, O'Conor of Belanagare, O'Conor of Clonalis, O'Conor of Cloonycarney, O'Conor of Milton, Browne of Mount Hazel

Sir Hugh O'Conor Don 'of Ballintober' (b 1541, d 1627)
m. Mary O'Rourke (dau of Brian O'Rourke, lord of Breffney)
1. Calvach O'Conor Don of Ballintober "whose male line became extinct"
2. Hugh Oge O'Conor of Castlerea (d 1662)
  m. Jane Dillon (dau of Theobald, 1st Viscount Dillon)
  A. Daniel O'Conor of Clonalis, co Roscommon (elder son)
  m. Anne Bermingham (dau of Edward, ('17th'?) Lord Athenry)
i. Andrew O'Conor of Clonalis, later O'Conor Don
  m. (03.03.1692) Honora Dowell (d 11.11.1708, dau of Col. Luke Dowell of Mantua)
  a. Daniel O'Conor of Clonalis (d 17.03.1769)
  (1) Dominick O'Conor Don (d unm 1795)
  (2) Alexander O'Conor Don of Clonalis (d unm 1820)
  (3) Jane O'Conor
  m. William Eccles
  (4)+ other issue - Thomas (d unm), Hugh (d unm), Elizabeth (dsp 1816)
  b. Thomas O'Conor (a 1749, d unm)
  ii. Margaret O'Conor possibly of this generation
  m. Francis Ryan or O'Mulryan of Owney
  a. Margaret Ryan or O'Mulryan
  m. Richard Magan of Emoe (d before 08.08.1732)
  B. Margaret O'Conor proably of this generation
  m. Teige O'Kelly of Aughrim
3. Cathal O'Conor of Belanagare, co Roscommon (b 1597, d 1634) this line supported by BLG1886 & BLGI1912 (O'Conor Don)
  m. Anne O'Molloy (dau of William O'Molloy of Aughtertire)
  A. Owen O'Conor of Belanagare (dspm 1692, Major, Governor of Athlone)
  m. Ellinor O'Ferrall (dau of Roger O'Ferrall of Mornine, widow of Sir Oliver Tuite, 2nd Bart)
  B. Charles Oge O'Conor of Belanagare (d 1696)
  m. Cecilia O'Flynn (dau of Fiachra O'Flynn of Ballinlough)
  i. Denis O'Conor of Belanagare (b 1674, d 30.01.1750)
  m. Mary O'Rourke (dau of Tiernan O'Rourke, Chief of Breffney/Breffny, cousin of Owen, 'Viscount of Breffney')
  a. Charles O'Conor of Belanagare (b 1710, d 01.07.1790, antiquary)
  m. (08.12.1731) Catharine O'Fagan (dau of John O'Fagan)
  (1) Denis O'Conor of Belanagare (b 1732, d 1804)
m. (1760) Catherine Browne (d 1817, dau of Martin Browne of Cloonfad)
  (A) Owen O'Conor of Belanagare, O'Conor Don (b 06.03.1763, d 1831, MP)
  m. (20.06.1792) Jane Moore (d 08.04.1804, dau of James Moore of Mount Browne)
  (i) Denis O'Conor Don of Belanagare & Clonalis (b 05.1794, d 22.07.1847) had issue
  m. (27.08.1824) Mary Blake (d 1841, dau of Major Maurice Blake of Tower Hill)
  (ii) Edward O'Conor had issue
  m. (1835) Honoria Blake (dau of Major Maurice Blake of Tower Hill)
(iii) Jane O'Conor (d unm)
  (iv) Catherine O'Conor
  m. (09.08.1824) John Edward Mapother of Kilteevan
  (B) Matthew O'Conor of Mount Druid (b 18.09.1773, d 08.05.1844, youngest son) had issue
  This entry supported by BLG1886 & BLGI1912 (O'Conor of Mount Druid).
  m. (12.1804) Priscilla Forbes (d 16.06.1853)
  (C) Catherine O'Conor (d 1795)
  m. (09.12.1790) Charles Lyons of Lyonstown
  (D) Mary O'Conor
  m. (01.02.1795) Con O'Donel of Larkfield
  (E) Elizabeth Frances O'Conor
  m. (16.07.1793) Hugh MacDermot, The MacDermot, of Coolavin
  (F) Alicia O'Conor
m. John Sheil of Ballyshannon
  (G)+ other issue - Charles (b 15.03.1764, d 1828, chaplain, antiquary), Martin (d young), Denis 9b 04.10.1770), Roderick (b 27.07.1772, d unm), Bridget (d unm), Eleanor Anne (d unm)
  (2) Charles O'Conor of Mount Allen, co Roscommon (b 1736, d 1808)
  m. _ Dillon (dau of John Dillon of Dublin)
  (A) Thomas O'Conor in New York (d 1865) had issue (in North America)
  (B)+ other issue (in North America) - Denis, Catharine
  (3) Bridget O'Conor (d 1777)
  m. Miles MacDermot of Coolavin
  b. Hugh O'Conor (4th son)
  m. Catherine O'Conor (dau of Owen O'Conor of Corrasduna) @1@ below
  c. Catherine O'Conor
m. Thomas Durkan
  d. Mary O'Conor
  m. _ O'Higgin of Caropaden
  e. Eleanor O'Conor
  m. Charles McDermott
  f. Anne O'Conor
  m. McDermott Roe
  g.+ other issue - Daniel, Roger (priest), Matthew (d unm, priest)
  C.+ other isseue
4. Bryan Roe O'Conor of Beagh & Cloonycarney (Captain of Corrasduna) this line supported by BLG1886 (O'Conor of Dundermott) & BLGI1912 (O'Connor (or O'Conor) of Rathmew and Clunygrassin)
  m. Mary O'Connor (dau of Hugh O'Connor of Castlerubay)
  A. Roger O'Conor of Beagh & Cloonycarney (d 1730, Colonel)
  m. Elizabeth O'Shaughnessy of Gort
  i. Owen O'Conor of Corrasduna, co Roscommon (d 1766)
  m. Catherine McDermot (dau of Edmund McDermot of Emla)
a. Roderic O'Conor of Ballycahir (d 07.02.1781)
  m. Mary Fallon (dau of John Fallon of Cloonagh)
  (1) Thomas O'Conor of New Garden (d 02.08.1832, 2nd son)
  m. Margaret O'Flanagan (dau of Peter O'Flanagan of Braughel Castle by Maria Daly)
  (A) Roderic O'Conor of Rathnew & Clunygrassin, co Roscommon (bpt 05.04.1791, d 11.1879) had issue
  m. (1833) Mary Anne Moises (d 10.1884, dau of Rev. William Bell Moises by Mary (dau of John Orde of Weetwood & niece of Julian Anne, Countess of Roden))
(B) Patrick O'Conor of Dundermott, co Roscommon, Sheriff (d 23.10.1860) had issue
  m. (02.07.1832) Jane French (dau of Christopher French of Frenchlawn by Harriet, dau of Joseph McDonnel of Carnacon)
  (C) Maria O'Conor
  m. Roderic Browne @2@ just below
  (D)+ other issue - Thomas Nicholas (bpt 05.11.1793), Jane (bpt 22.04.1795), Fanny (bpt 21.06.1796), Bridget (bpt 15.11.1800)
  (2) Jane O'Conor
  m. Andrew Browne of Mount Hazel, co Galway
  (A) Nicholas Browne 'of Mount Hazel'
  m. Ellen Burke (dau of Sir Thomas Burke, 1st Bart of Marble Hill)
(i) Andrew Browne of Mount Hazel had issue (1 dau)
  (ii) Katherine Eleanor Browne probably of this generation
  m. (05.07.1830) Robert French of Monivea Castle (b 06.12.1799, d 11.1876)
  (B) Andrew Browne
  m. Mary Blake (dau of M. Blake)
  (C) Roderic Browne
  m. Maria O'Connor (dau of Thomas O'Connor of New Garden, cousin) @2@ just above
  (D) Mary Browne
m. (1798) Edward Martyn of Tullyra Castle
  (E)+ other issue (d unm) - Bernard of Mount Bernard, Jane
  (3)+ other issue (d unm) - Bernard, Patrick, Elizabeth
  b. Thomas O'Conor of Milton, Sheriff (d 1880, Major for France)
  m1. (18.09.1749) Mary Dillon (dau of Gerald Dillon of Dillon's Grove)
  (1) Roderic O'Conor of Milton
  m1. Anne Sparke (dsp, "an English lady")
  m2. Bridget Browne (dau of James Browne of Browneville, widow of Colonel Thomas Wills of Willsgrove)
  (A) Roderic O'Conor of Milton, Sheriff of co Roscommon (b 1794, d 1868) had issue
m. (1824) Cecilia Macdonnell (dau of John Macdonnell of Carnacon by Celia, dau of John Dolphin of Turoe)
  (B) Aylward O'Conor (b 1805, d 1877, 4th son) had issue
  m. (14.05.1832) Mary Blood (dau of Bindon 'the Vampirer' Blood of Cranagher & Rockforest)
  (C) Maria O'Conor
  m. _ Kelly (Dr)
  (D)+ other issue - Dillon, Richard, Jane
  (2)+ other issue (d unm) - Owen (Captain), Honora, Catherine, Margaret
m2. _ O'Flynn (dsp)
  c. Dennis O'Conor of Willsbrook had issue
  m. Sarah Irwin (dau of William Irwin of Leabeg)
  d. Catherine O'Conor
  m. Hugh O'Conor (son of Denis of Belanagare) @1@ above
  e. Mary O'Conor
  m. Joseph Plunkett of Castle Plunkett
  f.+ other issue (d unm) - Bernard (Rev.), Sabina
  ii. daughter
  m. Louis, Marquis de Vienne
  iii. Margaret O'Conor
  m. Bernard Fallon of Ballina
  B. Margaret O'Conor probably of this generation
  m. (c1652) Richard Walsh in Athlone

Main source(s): BIFR1976 (O'Conor Don) with support as reported above
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