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Male Marmaduke de Lumley Click to view Marmaduke de Lumley in the family tree

Marmaduke de was born on September 4th, 1314 in <Of, Raby With Keverstone, Durham, England>.  Marmaduke de's father is Robert Lumley and his mother is Lucia thweng.  His paternal grandparents are Roger Lumley and sybil Morwick; his maternal grandparents were Sir Marmaduke Thweng Baron and Isabel De Ros.  He was an only child.  He died at the age of 51 on September 26th, 1365.


Marmaduke de's family with Margaret de Holand

‌Marmaduke de and Margaret de were married in a religious ceremony about 1355.  They had a son named Ralph.

Sources/Citations
Ancestral File (TM), Ancestral File (TM)

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