Sarah Margetson
Unknown - 1773(Notes: You may have to scroll down or right to see chart.)
| Lady Catherine Ponsonby 1742-1789 |
| Lady Catherine Ponsonby | |
| B: | 14 Oct 1742 |
| D: | 4 Sep 1789 |
| Aubrey Beauclerk, 5th. Duke of St. Albans | |
| B: | 3 Jun 1740 |
| D: | 9 Feb 1802 |
| Charles William Fitzwilliam, 5th. Earl Fitzwilliam | |
| B: | 4 May 1786 |
| Grosvenor Sq. London, England | |
| D: | 4 Oct 1857 |
| Wentworth, Yorkshire, England | |
| Mary Dundas 1786-1830 |
| Mary Dundas | |
| B: | May 1786 |
| D: | 1 Nov 1830 |
| Wentworth, Yorkshire, England | |
| Lady Charlotte Ponsonby Abt 1750-1822 |
| Lady Charlotte Ponsonby | |
| B: | Abt 1750 |
| D: | 13 May 1822 |
| William Fitzwilliam, 4th. Earl Fitzwilliam | |
| B: | 30 May 1748 |
| Milton House, Peterborough, Northamptonshire, England | |
| D: | 8 Feb 1833 |
| Milton House, Peterborough, Northamptonshire, England | |
John William Ponsonby, 4th. Earl of Bessborough Abt 1781-1847 |
| John William Ponsonby, 4th. Earl of Bessborough | |
| B: | Abt 1781 |
| D: | 16 May 1847 |
| Dublin Castle, Ireland | |
| Lady Maria Fane 1787-1834 |
| Lady Maria Fane | |
| B: | 11 May 1787 |
| D: | 19 Mar 1834 |
| Soho, Middlesex, England | |
| Major-General Sir Frederick Cavendish Ponsonby | |
| B: | 6 Jul 1783 |
| D: | 11 Jan 1837 |
| Wellesley's Arms, Murrell Green, Hampshire, England | |
| Lady Emily Charlotte Bathurst 1798-1877 |
| Lady Emily Charlotte Bathurst | |
| B: | 9 Feb 1798 |
| D: | 1 Feb 1877 |
| Hampton Court Palace, Surrey, England | |
| Lady Caroline Ponsonby 1785-1828 |
| Lady Caroline Ponsonby | |
| B: | 13 Nov 1785 |
| Marylebone, Middlesex, England | |
| D: | 26 Jan 1828 |
| St. James's, Westminster, Middlesex, England | |
| William Lamb, 2nd. Viscount Melbourne 1779-1848 |
| William Lamb, 2nd. Viscount Melbourne | |
| B: | 15 Mar 1779 |
| Melbourne House, Piccadilly, London, England | |
| D: | 24 Nov 1848 |
| Brocket Hall, Hatfield, Hertfordshire, England | |
| William Francis Spencer Ponsonby, 1st. Baron de Mauley | |
| B: | 31 Jul 1787 |
| Cavendish Sq., London, England | |
| D: | 16 May 1855 |
| St. James's Place, Middlesex, England | |
| Lady Barbara Ashley-Cooper 1788-1844 |
| Lady Barbara Ashley-Cooper | |
| B: | 19 Oct 1788 |
| City of London, London, England | |
| D: | 5 Jun 1844 |
| Albemarle St. Mayfair, London, England | |
| Frederick Ponsonby, 3rd. Earl of Bessborough | |
| B: | 24 Jan 1758 |
| Bessborough, Ireland | |
| D: | 3 Feb 1844 |
| Lady Henrietta Frances Spencer 1761-1821 |
| Lady Henrietta Frances Spencer | |
| B: | 16 Jun 1761 |
| Althorp Manor, Brington, Northamptonshire, England | |
| D: | 11 Nov 1821 |
| Italy | |
| William Ponsonby, 2nd. Earl of Bessborough | |
| B: | 1704 |
| D: | 11 Mar 1793 |
| Caroline Cavendish 1719-1760 |
| Caroline Cavendish | |
| B: | 22 May 1719 |
| D: | 20 Jan 1760 |
| John Brabazon Ponsonby, Viscount Ponsonby Abt 1770-1855 |
| John Brabazon Ponsonby, Viscount Ponsonby | |
| B: | Abt 1770 |
| D: | 21 Feb 1855 |
| Brighton, Sussex, England | |
| Elizabeth Frances Villiers Unknown-1866 |
| Elizabeth Frances Villiers | |
| B: | Unknown |
| D: | 14 Apr 1866 |
| Chester Sq. London, England | |
| Major-General Sir William Ponsonby, KCB 1772-1815 |
| Major-General Sir William Ponsonby, KCB | |
| B: | 13 Oct 1772 |
| D: | 18 Jun 1815 |
| Waterloo, Belgium | |
| Hon. Georgiana Fitzroy Unknown-Aft 1816 |
| Hon. Georgiana Fitzroy | |
| B: | Unknown |
| D: | Aft 1816 |
| Richard Ponsonby 1772-1853 |
| Richard Ponsonby | |
| B: | 1772 |
| Dublin, Ireland | |
| D: | 1853 |
| Frances Staples Unknown-1858 |
| Frances Staples | |
| B: | Unknown |
| D: | 15 Dec 1858 |
| Portstewart, Londonderry, Ireland | |
| Hon. George Ponsonby, M.P. Abt 1774-1863 |
| Hon. George Ponsonby, M.P. | |
| B: | Abt 1774 |
| D: | 5 Jun 1863 |
| Woolbeding, Sussex, England | |
| Hon. Diana Juliana Margaretta Bouverie Abt 1777-1873 |
| Hon. Diana Juliana Margaretta Bouverie | |
| B: | Abt 1777 |
| D: | 28 Apr 1873 |
| Woolbeding, Sussex, England | |
| Frederick Ponsonby Unknown-1849 |
| Frederick Ponsonby | |
| B: | Unknown |
| D: | 1849 |
| Mary Elizabeth Ponsonby 1775-1861 |
| Mary Elizabeth Ponsonby | |
| B: | 3 Mar 1775 |
| D: | 26 Nov 1861 |
| St. George's, Hanover Sq. Middlesex, England | |
| Charles Grey, 2nd. Earl Grey 1764-1845 |
| Charles Grey, 2nd. Earl Grey | |
| B: | 13 Mar 1764 |
| Fallowden, Northumberland, England | |
| D: | 17 Jul 1845 |
| Howick, Northumberland, England | |
| William Brabazon Ponsonby, 1st. Baron Ponsonby of Imokilly | |
| B: | 15 Sep 1744 |
| Dublin, County Dublin, Ireland | |
| D: | 5 Nov 1806 |
| London, England | |
| Hon. Louisa Molesworth 1749-1824 |
| Hon. Louisa Molesworth | |
| B: | 23 Oct 1749 |
| Dublin, County Dublin, Ireland | |
| D: | 1 Sep 1824 |
| Wentworth, Yorkshire, England | |
| Rt. Hon. George Ponsonby 1755-1817 |
| Rt. Hon. George Ponsonby | |
| B: | 5 Mar 1755 |
| D: | 8 Jul 1817 |
| Mayfair, Westminster, Middlesex, England | |
| Mary Butler Unknown-Aft 1780 |
| Mary Butler | |
| B: | Unknown |
| D: | Aft 1780 |
| John Ponsonby Unknown-Unknown |
| John Ponsonby | |
| B: | Unknown |
| D: | Unknown |
| Richard Ponsonby Unknown-Unknown |
| Richard Ponsonby | |
| B: | Unknown |
| D: | Unknown |
| Frederick Ponsonby Unknown-Unknown |
| Frederick Ponsonby | |
| B: | Unknown |
| D: | Unknown |
| Catherine Ponsonby Unknown-Unknown |
| Catherine Ponsonby | |
| B: | Unknown |
| D: | Unknown |
| Richard Boyle, 2nd. Earl of Shannon Unknown-Unknown |
| Richard Boyle, 2nd. Earl of Shannon | |
| B: | Unknown |
| D: | Unknown |
| Frances Ponsonby Unknown-Unknown |
| Frances Ponsonby | |
| B: | Unknown |
| D: | Unknown |
| Cornelius O'Callaghan, 1st. Earl of Lismore Unknown-Unknown |
| Cornelius O'Callaghan, 1st. Earl of Lismore | |
| B: | Unknown |
| D: | Unknown |
| Charlotte Ponsonby Unknown-Unknown |
| Charlotte Ponsonby | |
| B: | Unknown |
| D: | Unknown |
| Rt. Hon. Denis Bowes Daly Unknown-Unknown |
| Rt. Hon. Denis Bowes Daly | |
| B: | Unknown |
| D: | Unknown |
| Henrietta Ponsonby Unknown-Unknown |
| Henrietta Ponsonby | |
| B: | Unknown |
| D: | Unknown |
| Rt. Hon. John Ponsonby 1713-1789 |
| Rt. Hon. John Ponsonby | |
| B: | 29 Mar 1713 |
| D: | 12 Dec 1789 |
| Lady Elizabeth Cavendish 1723-1796 |
| Lady Elizabeth Cavendish | |
| B: | 1723 |
| D: | 1796 |
| Lady Sarah Ponsonby Unknown-1737 |
| Lady Sarah Ponsonby | |
| B: | Unknown |
| D: | 19 Jan 1737 |
| Edward Moore, 5th. Earl of Drogheda 1701-1758 |
| Edward Moore, 5th. Earl of Drogheda | |
| B: | 1701 |
| D: | 28 Oct 1758 |
| Lady Letitia Ponsonby Abt 1720-1754 |
| Lady Letitia Ponsonby | |
| B: | Abt 1720 |
| D: | 9 Feb 1754 |
| Hervey Morres, 1st. Viscount Mountmorres Unknown-Aft 1742 |
| Hervey Morres, 1st. Viscount Mountmorres | |
| B: | Unknown |
| D: | Aft 1742 |
|
| Sarah Margetson Unknown-1773 |
| Sarah Margetson | |
| B: | Unknown |
| D: | 21 May 1773 |
| Brabazon Ponsonby, 1st. Earl of Bessborough | |
| B: | 1679 |
| D: | 4 Jul 1758 |