Dorothy de Mercado1
She held the office of Justice of the Peace (J.P.) [Jamaica]1 From 7 May 1958, her married name became Gason.
John Gason1 
He received a grant of Killeen, County Tipperary, under the Act of Settlement.1
Children of John Gason and Rachel (?)
- Joseph Gason+2 d. a 1712
- Charles Gason2
Rachel (?)1
Children of Rachel (?) and John Gason
- Joseph Gason+2 d. a 1712
- Charles Gason2
Joseph Gason1 
He lived at Ballycumine, County Tipperary, IrelandG.1 His last will was dated 1712.1
Children of Joseph Gason and Dorothy Waller
- Richard Gason+2 d. 1772
- Edward Gason2 d. 1749
- John Gason2 d. 1700
- Waller Gason2 d. 1741
- Joseph Gason+2 d. 1776
- Rachel Gason2
- Blanche Gason2
- Dorothy Gason2
- Mary Gason2
Sarah Dancer1
Her married name became Leake.1
Child of Sarah Dancer and Oliver Leake
- [S47] BIFR1976 page 469. See link for full details for this source. Hereinafter cited as. [S47]
Dorothy Waller1
Her married name became Gason.
Children of Dorothy Waller and Joseph Gason
- Richard Gason+2 d. 1772
- Edward Gason2 d. 1749
- John Gason2 d. 1700
- Waller Gason2 d. 1741
- Joseph Gason+2 d. 1776
- Rachel Gason2
- Blanche Gason2
- Dorothy Gason2
- Mary Gason2
Richard Gason1 
Nenagh.2 County Tipperary.2 Dau of Rev Peter Wybrants, Rector of Ballymachey.2 He held the office of Justice of the Peace (J.P.) for County Tipperary.2 He lived at Killashalloe, Nenagh, County Tipperary, IrelandG, (now Richmond.)2
Children of Richard Gason and Elizabeth Wybrants
- John Gason+2 d. 1759
- Thomas Gason2
- Samuel Gason+2 d. 1772
- Sarah Gason2
- Anne Gason2
- Mary Gason+2
- Elizabeth Gason2
- Richard Gason+2 b. 1743, d. 1829