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Family: Seymour Conway, Francis 1st Marquess of Hertford KG PC PC / Fitzroy, Lady Isabella Marchioness of Hertford (F3164)
m. 29 May 1741Drag or scroll to see more of the chart.
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FitzRoy, Charles 2nd Duke of Grafton KG PC FRS (1683-1757)
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Somerset, Lady Henrietta Duchess of Grafton (1690-1726)
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FitzRoy, Capt Lord Augustus (1716-1741)  |
| Fitzroy, Lady Isabella Marchioness of Hertford (1726-1782)
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| Seymour Conway, Lady Frances Countess of Lincoln (1751-1820) |
| Seymour, Adm Lord Hugh (1759-1801) |
| Seymour Conway, Lord George (1763-1848) |