Biography
John Arbuthnot was born circa 1728 to George Arbuthnot (1688-1732) and Margaret Robinson (c1701-1729) and died 17 September 1797 Mayo, County Mayo, Ireland of unspecified causes. He married Sally Margaret Cecil (?-1759) 1753 . He married Ursula Fitzgerald (?-1761) 1760 . He married Anne Stone (c1733-1782) 19 October 1762 in Rockfleet Castle, County Mayo, Ireland. He married Helen O'Halloran (?-?) 10 June 1789 . He married Anne Elizabeth Heard (?-?) 1791 .
Children
| Name | Birth | Death | Joined with |
| John Arbuthnot (1761-?) | |||
| Name | Birth | Death | Joined with |
| Anne Arbuthnot (c1763-c1802) | |||
| George Arbuthnot (1764-1805) | |||
| Sarah Arbuthnot (c1765-c1852) | |||
| Charles Arbuthnot (1767-1850) | 14 March 1767 Rockleet Castle, Newport, County Mayo, Ireland | 18 August 1850 Apsley House, London, England, United Kingdom | Mary McCoy (?-1806) Marcia Mary Anne Clapcott-Lisle (1774-1806) Harriet Fane (1793-1834) |
| Alexander Arbuthnot (1768-1828) | 7 May 1768 Rockfleet, County Mayo, Ireland | 9 January 1828 Killaloe, County Clare, Ireland | Susanna Bingham Margaret Phoebe Bingham |
| Margaret Arbuthnot (c1769-c1853) | |||
| Harriett Arbuthnot (c1770-?) | |||
| Frances Arbuthnot (c1772-1811) | |||
| Robert Arbuthnot (1773-1863) | |||
| Thomas Arbuthnot (1776-1849) | 11 September 1776 Rockfleet, County Mayo, Ireland | 26 January 1849 Salford, Greater Manchester, England, United Kingdom | |
Footnotes (including sources)