Francis Duffy1 
Child of Francis Duffy and Mary (?)
- John Duffy+2 b. 1769, d. 1827
Mary (?)1
Child of Mary (?) and Francis Duffy
- John Duffy+2 b. 1769, d. 1827
Anne Gavan1
Her married name became Duffy.1
Children of Anne Gavan and John Duffy
- Francis Duffy1
- John Duffy1 d. 1836
- Mary Duffy1
- Mary Anne Duffy1
- Patrick Duffy1 b. c 1801, d. 1826
- Hon. Sir Charles Gavan Duffy+1 b. 12 Apr 1816, d. 9 Feb 1903
- [S47] BIFR1976 page 385. See link for full details for this source. Hereinafter cited as. [S47]
John Duffy1 
Children of John Duffy and Anne Gavan
- Francis Duffy2
- John Duffy2 d. 1836
- Mary Duffy2
- Mary Anne Duffy2
- Patrick Duffy2 b. c 1801, d. 1826
- Hon. Sir Charles Gavan Duffy+2 b. 12 Apr 1816, d. 9 Feb 1903
Patrick Duffy1 
Hon. Sir Charles Gavan Duffy1 
He was educated at Monaghan Public School, Monaghan, County Monaghan, IrelandG.1 He was educated at Belfast Academical Institute, Belfast, County Antrim, IrelandG.1 In 1842 at Dublin, County Dublin, IrelandG, he founded The Nation.1 In 1843 he was tried for seditious conspiracy with O’Connell and others.1 In 1844 he was liberated by the House of Lords on Writ of Error.1 He was founder of the Irish Confederation in 1846.1 In 1848 he was arrested for treason felony.1 He was arraigned on four separate bills and twice tried during ten months imprisonment (but conviction was impracticable.)1 He held the office of Member of Parliament (M.P.) for New Ross in 1852, elected against the Chief Secretary.1 He was founder of the Irish Tenant League which returned more than 50 members at the General Election in 1852.1 He introduced into the House of Commons the principle of independent opposition.1 He was a leader of Young Ireland.1 He emigrated to AustraliaG arriving on 1856.1 He held the office of Minister of Public Works [Victoria] in 1857.1 He held the office of Prime Minister of Victoria in 1871.1 He was appointed Knight Commander, Order of St. Michael and St. George (K.C.M.G.) in 1873.1 He held the office of Speaker [Victoria] in 1877.1 He lived in 1880 at Nice, FranceG.1 He wrote the book Bird’s Eye View of Irish History.1 He wrote the book My Life in Two Hemispheres.1 He wrote the book The League of North and South.1 He wrote the book Conversahons With Carlyle.1 He wrote the book Life Of Thomas Davis.1 He wrote the book Young Ireland: a Fragment of Irish History.1 He wrote the book The Ballad Poetry of Ireland.1
Children of Hon. Sir Charles Gavan Duffy and Emily McLaughlin
- Anna Eva Gavan Duffy2
- John Gavan Duffy+2 b. 1844, d. Mar 1917
Children of Hon. Sir Charles Gavan Duffy and Susan Hughes
- Susan Gavan Duffy2 b. 1847, d. 1933
- Rt. Hon. Sir Frank Gavan Duffy+2 b. 29 Feb 1852, d. 29 Jul 1936
- Charles Cashel Gavan Duffy+2 b. 27 Aug 1855, d. 23 Feb 1932
- Harriet Gavan Duffy2 b. 1859, d. 1951
- Philip Cormac Gavan Duffy+2 b. 1861, d. 1954
- Geraldine Mary Gavan Duffy2 b. 1865, d. 1955
Children of Hon. Sir Charles Gavan Duffy and Louise Hall
- George Gavan Duffy+2 b. 21 Oct 1882, d. 10 Jun 1951
- Louise Gavan Duffy2 b. 17 Jul 1884, d. 1969
- Reverend Bryan Gavan Duffy2 b. 5 May 1886, d. 2 Jul 1956
- Reverend Thomas Gavan Duffy2 b. 23 Dec 1888, d. 8 Sep 1941
Mary Anne Duffy1
Her married name became Maunsell.