Prater/Prather Genealogy* 120,000+ Family Members
Family: William Courtney, Viscount Courtenay / Frances Clack, Countess of Devon (F2496)
m. 07 May 1762William Courtney Viscount Courtney (1710-1762) 
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Frances Finch, Countess of Devon (1720-1761)
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| Ann Courtney (1743- ) |
| Mary Courtney (1745-1784) |
Frances Courtney (1746-1828)  |
| Lucy Courtney (1748-1786) |
| Charlotte Courtney (1751-1826) |
| Thomas Clack (1714- ) |
| William Courtney, Viscount Courtenay (1742-1788)
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| Frances Clack, Countess of Devon ( -1782)
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| Frances Courtney (1763- ) |
| Charlotte Courtney (1764-1844) |
| Isabella Courtney (1765-1783) |
| Elizabeth Courtney (1766- ) |
| William Courtney, Viscount (1768-1835) |
| Lucy Courtenay, Countess of Lisburne (1770-1822) |
| Harriet Courtney (1771-1836) |
| Eleanora Courtney (1772-1789) |
| Anne Courtney (1774-1835) |
| Caroline Eustacia Courtney (1775- ) |
| Emilia Courtney (1777-1789) |
| Matilda Jane Courtney (1778- ) |
| Sophia Courtney (1780- ) |
| Louisa Augusta Courtney (1781- ) |