Hon. Eyre Massy1 
Child of Hon. Eyre Massy and Phoebe Head
Children of Hon. Eyre Massy and Elizabeth Leighton
Phoebe Head1
Her married name became Massy.
Child of Phoebe Head and Hon. Eyre Massy
Phoebe Letitia Massy1
John Massy1 
He lived at Stagdale, County Limerick, IrelandG.1
- [S37] BP2003 volume 2, page 2640. See link for full details for this source. Hereinafter cited as. [S37]
Hon. George Massy1 
Children of Hon. George Massy and Elizabeth Onge
- Robert George Massy+2
- Constance Massy+2 d. 26 Oct 1842
- Rebecca Massy2 d. 17 Dec 1878
- Frances Massy+2
- Hugh Massy+2 b. 10 Jul 1800, d. 1886
Abel Onge1
Child of Abel Onge
- Elizabeth Onge+2 d. 1819
Elizabeth Onge1 
From July 1787, her married name became Massy.
Children of Elizabeth Onge and Hon. George Massy
- Robert George Massy+2
- Constance Massy+2 d. 26 Oct 1842
- Rebecca Massy2 d. 17 Dec 1878
- Frances Massy+2
- Hugh Massy+2 b. 10 Jul 1800, d. 1886
Robert George Massy1
He lived at Caervillahow, Golden, Cashel, County Tipperary, IrelandG.1
Children of Robert George Massy and Helen Sutton
- Helen Rose Massy2
- Constance Massy+2 d. 14 Jan 1911
- Rebecca Massy2 d. 6 Feb 1894
- William Massy+2 b. 18 Feb 1815, d. 22 Jul 1875
- Joseph Thomas Massy2 b. 26 Apr 1820
- Richard Massy2 b. 3 Feb 1824
- Hugh James Massy+2 b. 10 Aug 1826, d. 10 Aug 1899
James Sutton1
Child of James Sutton
- Helen Sutton+2 d. 12 Apr 1859
