Percy, J. (1681). An affidavit made by James Percy claimant to the Earldom of Northumberland: Whereas Adlard Welby gent is attourny for John Blackston Esq. s.n.
Chicago-Zitierstil (17. Ausg.)Percy, James. An Affidavit Made by James Percy Claimant to the Earldom of Northumberland: Whereas Adlard Welby Gent Is Attourny for John Blackston Esq. S.l: s.n, 1681.
MLA-Zitierstil (9. Ausg.)Percy, James. An Affidavit Made by James Percy Claimant to the Earldom of Northumberland: Whereas Adlard Welby Gent Is Attourny for John Blackston Esq. s.n, 1681.
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