Owny O’Dempsey1 
He was also known as Anthony.1
Children of Owny O’Dempsey and Mary Nugent
- Lewis O’Dempsey, 2nd Viscount Clanmalier+1 d. 1683
- Sir Christopher O’Dempsey1 d. b 1683
Children of Owny O’Dempsey and Jane Moore
- Colonel James O’Dempsey+2 b. c 1622, d. 11 Jul 1690
- Dorothy O’Dempsey2 b. c 1624
- [S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume III, page 225. Hereinafter cited as The Complete Peerage.
- [S5792] Robin Dening, “re: Rochfort Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 2 January 2012. Hereinafter cited as “re: Rochfort Family.”
Mary Nugent1
Her married name became O’Dempsey.1
Children of Mary Nugent and Owny O’Dempsey
- Lewis O’Dempsey, 2nd Viscount Clanmalier+1 d. 1683
- Sir Christopher O’Dempsey1 d. b 1683
- [S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume III, page 225. Hereinafter cited as The Complete Peerage.
Lewis O’Dempsey, 2nd Viscount Clanmalier1 
He succeeded as the 2nd Baron of Phillipstown, King’s County [I., 1631] circa 1638.1 He succeeded as the 2nd Viscount Clanmalier, King’s and Queen’s County [I., 1631] circa 1638.1 In 1641 he joined in the rebellion,a nd was attainted, and his estates confiscated.1 On 27 December 1662 he was restored to a third of his estates and presumably to his peerage.1
Children of Lewis O’Dempsey, 2nd Viscount Clanmalier and Martha Itchingham
- Maximilian O’Dempsey, 3rd Viscount Clanmalier1 d. 30 Nov 1691
- Hon. Mary O’Dempsey+1
- Hon. Terence O’Dempsey+1 d. a 1691
- [S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume III, page 225. Hereinafter cited as The Complete Peerage.
Sir Christopher O’Dempsey1 
He was appointed Knight on 13 July 1624.1
- [S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume III, page 225. Hereinafter cited as The Complete Peerage.
Martha Itchingham1
After her marriage, Martha Itchingham was styled as Viscountess Clanmalier. Her married name became O’Dempsey.1
Children of Martha Itchingham and Lewis O’Dempsey, 2nd Viscount Clanmalier
- Maximilian O’Dempsey, 3rd Viscount Clanmalier1 d. 30 Nov 1691
- Hon. Mary O’Dempsey+1
- Hon. Terence O’Dempsey+1 d. a 1691
- [S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume III, page 225. Hereinafter cited as The Complete Peerage.
Gianfranco Goddi1
Child of Gianfranco Goddi and Sophia Mary Luard
- Lucrezia Ruth Jessica Goddi2 b. 1983
Lucrezia Ruth Jessica Goddi1
Dorothy Molloy1 
After her marriage, Dorothy Molloy was styled as Viscountess Clanmalier circa 7 March 1671. From circa 7 March 1671, her married name became O’Dempsey.1
- [S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume III, page 225. Hereinafter cited as The Complete Peerage.
Colonel Charles Molloy1
Child of Colonel Charles Molloy
- Dorothy Molloy1 d. bt 21 May 1707 – 2 Feb 1709
- [S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume III, page 225. Hereinafter cited as The Complete Peerage.
unknown Whitly1
Child of unknown Whitly
- [S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume III, page 225. Hereinafter cited as The Complete Peerage.