Neptune Blood Gallwey1,2 
He had two other children.1
Child of Neptune Blood Gallwey and Harriet Jane Grattan
- Neptune Blood William Gallwey2 b. 10 Feb 1861, d. c 26 May 1910
- [S47] BIFR1976 page 489. See link for full details for this source. Hereinafter cited as. [S47]
- [S7828] Tim Gallewy, “re: Gallwey Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 9 December 2015. Hereinafter cited as “re: Gallwey Family.”
- [S7529] WikiTree, online http://www.wikitree.com/. Hereinafter cited as WikiTree.
Louisa Grattan1
Her married name became Allatt.
Horace Allatt1
He lived at U.S.A.1
- [S47] BIFR1976 page 489. See link for full details for this source. Hereinafter cited as. [S47]
Mary Anne Grattan1
Her married name became Brophy.
unknown wife (?)1
Her married name became Kennedy.1 From 1793, her married name became Grattan.
- [S47] BIFR1976 page 489. See link for full details for this source. Hereinafter cited as. [S47]
John O’Donnel1
Child of John O’Donnel
- Aliza Sarah O’Donnel+2 d. 1870
Aliza Sarah O’Donnel1 
From 1817, her married name became Grattan.
Children of Aliza Sarah O’Donnel and Thomas Colley Grattan
- Sir Edmund Arnaut Grattan+2 b. 1818, d. 1890
- Henry Colley Grattan+2 b. 1819, d. 16 Sep 1881
- Colonel Albert O’Donnel Grattan2 b. 1821, d. 1898
- Emma Jane Grattan2 b. 1826, d. 1882
Sir Edmund Arnaut Grattan1 
He was Consul-General in Belgium.1 He was appointed Knight Bachelor.1
Children of Sir Edmund Arnaut Grattan and Mary Cawthorne Hunter
- Violet Grattan2 b. 1861, d. 1861
- Colley Edmund George Hume Grattan+2 b. 1864, d. 1936
- Violet Grattan2 b. 1866, d. 1881
Henry Colley Grattan1 
He was Consul to the Canary Islands.1 He was Queen’s Messenger.1
Children of Henry Colley Grattan and Lucy Nugent
- George Grattan2 d. 1919
- Christopher Arthur Grattan2 d. 1921
- Lucy Nugent Grattan+2 d. 19 Jan 1929
- Kathleen Grattan+2 b. c 1854, d. 16 Mar 1896
- Brig.-Gen. O’Donnel Colley Grattan+2 b. 13 Jun 1855, d. 5 Mar 1929
- Maud Aimée Grattan2 b. 1861
- William Henry Grattan2 b. 1864, d. 1920
C. R. Nugent1
Child of C. R. Nugent
- Lucy Nugent+2 d. 1874