Family: Vice-Admiral Frederick Spencer, 4th Earl Spencer / Georgina Elizabeth Poyntz

Maternal line Vice-Admiral Frederick Spencer, 4th Earl Spencer
Lavinia Bingham 1764 - 1831  (67 years)	_	George (2nd Earl Spencer) Spencer 1758 - 1834  (76 years)
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Elizabeth Belasyse 1770 - 1829  (59 years)	_	Richard (2nd Earl Lucan) Bingham 1764 - 1839  (74 years)

Maternal line Georgina Elizabeth Poyntz
Elizabeth Mary Browne 1767 - 1830  (63 years)	_	William Stephen Poyntz 1770 - 1880  (110 years)
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Frances Mackworth 1731 - 1814  (82 years)	_	Anthony Joseph(7th Viscount Montagu) Browne 1728 - 1787  (58 years)