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Male Marmaduke De Thweng Click to view Marmaduke De Thweng in the family tree

Marmaduke was born in 1274 in Kilton Castle, England.  Marmaduke's father is Marmaduke De Thweng and his mother is Lucia Bruce.  His paternal grandparents were Robert De Thweng and Matilda Kilton; his maternal grandfather was Peter II Bruce and his maternal grandmother is Agnes De Aumale.  He is an only child.


Marmaduke's family with Isabel Ross

They have a daughter named Alice.

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