Muriel Thwaites1
Her married name became O’Grady.1
Catherine O’Grady1 
Her married name became Youngston.1
John Youngston1
Admiral Hayes O’Grady1 
Children of Admiral Hayes O’Grady and Susan Finucane
- Jane O’Grady1
- Standish Hayes O’Grady1 b. 1832, d. 1915
Susan Finucane1 
Her married name became O’Grady.1
Children of Susan Finucane and Admiral Hayes O’Grady
- Jane O’Grady1
- Standish Hayes O’Grady1 b. 1832, d. 1915
Alicia Finucane1 
From 1845, her married name became de la Haye.1
Harriot O’Grady1
From 1812, her married name became Evans.1
Edmé (?)1
Her married name became Slocum.1
Child of Edmé (?) and John Jermain Slocum, Jr.
- Margaret Olivia Josselyn Slocum+1 b. c 1972
- [S219] Announcements, New York Times, New York, U.S.A., 9 September 2001. Hereinafter cited as New York Times.
Helen Lane Fox1 
Her married name became Pereira.1
Children of Helen Lane Fox and Maj.-Gen. Sir Cecil Edward Pereira
- Captain George Cecil Pereira+
- Anne Julia Pereira+
- Jocelyn Philip Pereira
- Marie-Therese Pereira+1 b. 29 Aug 1916, d. 12 Oct 2005
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
