Master Surname Index



Thomas Jefferson

Ancestry of
Thomas Jefferson

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

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17th 18th 19th Generation 20th Generation

17th Generation

18th Generation

19th Generation

Maud de Lacy Maud de Lacy

 (1223–a1289)

20th Generation

Gilbert de Clare

 (c1180–1230)
Isabel Marshal

 (1200–1239/40)
John de Lacy

 (c1192–1240)
Margaret de Quincy

 (c1206–1266)
Maurice FitzGerald

 (1194–1257)

21st Generation