Mary Arthur1
Her married name became Hackett.
Children of Mary Arthur and Sir Thomas Hackett
John Hackett1 
He lived at Dorrington, County Westmeath, Ireland.1 His last will was dated 30 November 1759.2
Child of John Hackett and unknown daughter Dorrington
- John Dorrington Hackett+2 d. 1799
Charles Clarke FitzGerald1
Children of Charles Clarke FitzGerald and Eliza Jane Ball-Hackett
- [S47] BIFR1976 page 537. See link for full details for this source. Hereinafter cited as. [S47]
Eliza Jane Ball-Hackett1 
From 1852, her married name became FitzGerald.1
Children of Eliza Jane Ball-Hackett and Charles Clarke FitzGerald
Major unknown Dorrington1
Child of Major unknown Dorrington
unknown daughter Dorrington1
Her married name became Hackett.
Child of unknown daughter Dorrington and John Hackett
- John Dorrington Hackett+2 d. 1799
John Dorrington Hackett1 
He lived at Dorrington, County Westmeath, Ireland.1
Children of John Dorrington Hackett and Elizabeth Hatfield
- John Dorrington Hackett2 d. bt 27 Jan 1828 – 4 Jun 1829
- Eleanor Hackett2
- Elizabeth Hackett+2 d. 1857
- Mary Hackett2
- Sarah Hackett2
Hugo IV Heer van Voorne Heer van Putten1 
Child of Hugo IV Heer van Voorne Heer van Putten
- daughter van Voorne Vrouwe van Putten+1 b. 1180, d. 1220
Elizabeth Hatfield1
From 1787, her married name became Hackett. She was living on 3 March 1825.1
Children of Elizabeth Hatfield and John Dorrington Hackett
- John Dorrington Hackett2 d. bt 27 Jan 1828 – 4 Jun 1829
- Eleanor Hackett2
- Elizabeth Hackett+2 d. 1857
- Mary Hackett2
- Sarah Hackett2
John Dorrington Hackett1 
He lived at Dorrington, County Westmeath, Ireland.1 His last will was dated 27 January 1828.1
