Family: Charles (2nd Duke of Marlborough, 3rd Earl of Sunderland) Spencer / Arabella Cavendish

Maternal line Charles (2nd Duke of Marlborough, 3rd Earl of Sunderland) Spencer
Anne ( Countess of Sunderland ) Digby, 1646 - 1715  (69 years)	_	Robert ( 2nd Earl of Sunderland ) Spencer 1641 - 1702  (61 years)
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(Lady) Anne Russell (maid. name Countess of Bristol) 1613 - 1697  (83 years)	_	George Digby (maid. name Baron Digby of Sherborne, 2nd Earl of Bristol) 1612 - 1676  (~ 63 years)

Maternal line Arabella Cavendish

No parents are registered.