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Female Margaret Heiress de Mumby Click to view Margaret Heiress de Mumby in the family tree

Margaret Heiress de was born about 1270 in Mumby, Spilsby, Lincolnshire, England.  Margaret Heiress de's father was William de Mumby.  She was an only child.  Margaret Heiress de is no longer alive.


Margaret Heiress de's family with Thomas de Willoughby , of Mumby, Sir

They had a daughter named Agnes de.

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