Genealogy of the Bryan and Martin Families
Family: William, 4th Duke of Devonshire / unknown (F2500)
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William, 3rd Duke of Devonshire (1698-1755)
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unknown (1700- ) |
| William, 4th Duke of Devonshire (1725- )
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| unknown (1725- ) |
Dorothy Devonshire (1750- )  |