Henry O’Connell1 
unknown Lyons1
Her married name became O’Connell.
Children of unknown Lyons and Hugh O’Connell
- unknown son O’Connell2
- Gleadowe Montgomery O’Connell+2 b. 20 Oct 1779, d. c 24 Apr 1842
Gleadowe Montgomery O’Connell1 
In 1798 he was sent to London by his parents on the outbreak of the Irish Rebellion.1 He gained the rank of Private in the Honourable East India Company Service, and went to Madras.1 He gained the rank of Conductor in Ordnance in 1804.1 He fought in the Siege of Seringapatam.1 He fought in the Battle of Assaye, where he was wounded.1 He gained the rank of Lieutenant in 1811 in the Carnatic European Veteran Battalion.1 He was Commissary of Ordnance in the Arsenal of Fort St George, for 31 years.1
Children of Gleadowe Montgomery O’Connell and Mary Heefké
- Mary Jane O’Connell2 b. 27 Aug 1814, d. 31 Mar 1880
- Bridget Margaret O’Connell+2 b. 15 Feb 1816
- Elenor Elizabeth O’Connell2 b. 23 Feb 1817, d. 1 Dec 1817
- Frederica O’Connell2 b. 23 May 1818
- Susanna O’Connell2 b. 26 May 1819, d. 18 Aug 1822
- Arabella O’Connell2 b. 15 Nov 1820, d. 22 Jul 1822
- General Hugh Heefké O’Connell+2 b. 16 Feb 1824, d. 31 Jul 1895
- Maj.-Gen. Peter Pearse Lyons O’Connell+2 b. 3 Jan 1827, d. 13 Jul 1915
- Dorothea Sophia O’Connell2 b. 15 Nov 1827, d. 9 Jan 1863
- Caroline O’Connell2 b. 26 Jan 1829, d. Sep 1860
- Frances O’Connell2 b. 26 Jan 1829, d. 12 Sep 1895
- Henry O’Connell2 b. 1 Jul 1830, d. c Sep 1831
John Lewis Heefké1
Child of John Lewis Heefké
- Mary Heefké+2 d. c 1 Jul 1830
Mary Heefké1 
From 18 September 1813, her married name became O’Connell.
Children of Mary Heefké and Gleadowe Montgomery O’Connell
- Mary Jane O’Connell2 b. 27 Aug 1814, d. 31 Mar 1880
- Bridget Margaret O’Connell+2 b. 15 Feb 1816
- Elenor Elizabeth O’Connell2 b. 23 Feb 1817, d. 1 Dec 1817
- Frederica O’Connell2 b. 23 May 1818
- Susanna O’Connell2 b. 26 May 1819, d. 18 Aug 1822
- Arabella O’Connell2 b. 15 Nov 1820, d. 22 Jul 1822
- General Hugh Heefké O’Connell+2 b. 16 Feb 1824, d. 31 Jul 1895
- Maj.-Gen. Peter Pearse Lyons O’Connell+2 b. 3 Jan 1827, d. 13 Jul 1915
- Dorothea Sophia O’Connell2 b. 15 Nov 1827, d. 9 Jan 1863
- Caroline O’Connell2 b. 26 Jan 1829, d. Sep 1860
- Frances O’Connell2 b. 26 Jan 1829, d. 12 Sep 1895
- Henry O’Connell2 b. 1 Jul 1830, d. c Sep 1831
General Hugh Heefké O’Connell1 
He was commissioned in 1840, in the service of the 19th Madras Native Infantry.1
Children of General Hugh Heefké O’Connell and Eliza Reeve Harris
- Hugh Hamlyn O’Connell+2 b. 26 Sep 1855, d. 9 Aug 1926
- Eliza Margaret O’Connell2 b. 4 Mar 1857, d. 2 Dec 1891
- Catherine O’Connell2 b. 30 May 1858, d. 16 Oct 1933
- Isabella O’Connell2 b. 21 Feb 1860, d. 16 Sep 1938
- Fanny O’Connell2 b. 29 Sep 1861, d. 4 Jul 1862
Maj.-Gen. Peter Pearse Lyons O’Connell1 
He gained the rank of Major-General in the Royal Madras Engineers.1
Children of Maj.-Gen. Peter Pearse Lyons O’Connell and Anna Sheridan Drew
- May O’Connell2
- Patrick Gleadowe O’Connell+2 b. 24 Jan 1864, d. Oct 1908
- Francis H. O’Connell2 b. 1 Aug 1866
- Margaret Elizabeth Grace O’Connell2 b. 8 Feb 1870, d. 1943
Reverend W. H. Drew1
Child of Reverend W. H. Drew
Anna Sheridan Drew1
From 18 August 1857, her married name became O’Connell.
Children of Anna Sheridan Drew and Maj.-Gen. Peter Pearse Lyons O’Connell
- May O’Connell2
- Patrick Gleadowe O’Connell+2 b. 24 Jan 1864, d. Oct 1908
- Francis H. O’Connell2 b. 1 Aug 1866
- Margaret Elizabeth Grace O’Connell2 b. 8 Feb 1870, d. 1943