Martin Jonathon Swann the True King of England » Mary of Lancaster (1320-1362)

Personal data Mary of Lancaster 

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Household of Mary of Lancaster

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Timeline Mary of Lancaster

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Ancestors (and descendant) of Mary of Lancaster


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    1. Geni World Family Tree
      Mary of Lancaster, Baroness Percy<br>Gender: Female<br>Alias name: House of Plantagenet, Baroness Percy<br>Birth: 1320 - Tutbury Castle, Tutbury, Staffordshire, England<br>Occupation: Mother of Henry Percy, Baroness, Baroness of Percy<br>Marriage: Spouse: Henry Percy, 3rd Baron Percy of Alnwick - Circa Sep 1334 - Tutbury Castle, Staffordshire, England<br>Death: Sep 1 1362 - Alnwick, Northumberland, England<br>Burial: Alnwick Abbey, Alnwick, Northumberland, England<br>Father: ;Henry Plantagenet, 3rd Earl of Leicester and Lancaster<br>Mother: Maud de Chaworth<br>Husband: Henry Percy, 3rd Baron Percy of Alnwick<br>Children: Henry Percy, 1st Earl of Northumberland, Thomas de Percy, 1st Earl of Worcester, Matilda de Percy<br>Siblings: Isabel Plantagenet, Isabel Plantagenet, Princess of England, Henry de Grosmont (born of Grosmont), 1st Duke of Lancaster, 4th Earl of Leicester and Lancaster, KG, Eleanor of Lancaster, Countess of Arundel and Warenne, Maud of Lancaster, Countess of Ulster, Joan of Lancaster, Baroness de Mowbray, Isabel Plantagenet, of Amesbury
      The Geni World Family Tree is found on http://www.geni.com" target="_blank">www.Geni.com. Geni is owned and operated by MyHeritage.

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    Historical events

    Day of death September 1, 1362

    

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    About the surname Of Lancaster


    The Martin Jonathon Swann the True King of England publication was prepared by .contact the author
    When copying data from this family tree, please include a reference to the origin:
    Martin Jonathon Swann, "Martin Jonathon Swann the True King of England", database, Genealogy Online (https://www.genealogieonline.nl/martin-jonathon-swann-the-true-king-of-england/I500251.php : accessed August 8, 2025), "Mary of Lancaster (1320-1362)".