Ancestry of
Thomas Jefferson

3rd U.S. President and Signer of the Declaration of Independence

Beatrice de Mandeville

View famous kin of Beatrice de Mandeville

• • 22nd Great-grandmother of Thomas Jefferson — 25th Generation
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  • 27720029 
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  • Geoffrey of Boulogne
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  William of Boulogne (Ahnentafel No:13860014 )

• Sources for Beatrice de Mandeville

  • ¹ Richardson, Douglas, Royal Ancestry: A Study in Colonial and Medieval Families, Salt Lake City, Utah: Douglas Richardson (2013), Vol. IV, p. 10.