Family: Charles Seymour, 6th. Duke of Somerset / Lady Elizabeth Percy (F4332)
Joscelyn Percy, 11th. Earl of Northumberland (1644-1670) 
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| Charles Seymour, 6th. Duke of Somerset (1662-1748) |
Lady Elizabeth Percy (1667-1722)
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Catherine Seymour (1693-1731)  |