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Male Sir Marmaduke Thweng Baron Click to view Sir Marmaduke Thweng Baron in the family tree

Marmaduke was born in 1256 in Of, , Somersetshire, England.  Marmaduke's father is Marmaduke Thweng and his mother was Lucy (Lucia) Brus.  His paternal grandparents are Robert Thweng and Hugnesina; his maternal grandfather was Peter (Piers) Brus and his maternal grandmother is Hawise (Helewisa) FitzReinfride (Lancaster). He had a brother and two sisters, named Robert De, Cecilia and Alice De.  He was the second youngest of the four children.  He died at the age of 67 on April 23rd, 1323.


Marmaduke's family with Isabel De Ros

‌Marmaduke and Isabel De were married in a religious ceremony about 1292 in Of, , , England.  They had a son and three daughters, named Thomas, Lucia, Alice De and Katharine.

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

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