Master Surname Index




John Langdon

Ancestry of
John Langdon

Signer of the U.S. Constitution


    Ermengarde of Haspengau

    View famous kin of Ermengarde of Haspengau

    • 32nd Great-grandmother of John Langdon — 35th Generation
    • Ahnentafel No:
    • 28380287593 
    • Birth Date:
    • ABT 0778 
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    • Death Date:
    • 3 Oct 0818 
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    • Notes: 
    • Queen of the Franks, Holy Roman Empress

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