Who married John de Mowbray (4e duc de Norfolk)?
Elizabeth de Mowbray, Duchess of Norfolk married John de Mowbray (4e duc de Norfolk) .
John de Mowbray (4e duc de Norfolk)

Elizabeth de Mowbray, Duchess of Norfolk
Elizabeth de Mowbray, Duchess of Norfolk (née Talbot; c. December 1442/January 1443 – between 6 November 1506 and 28 June 1507) was a daughter of John Talbot, 1st Earl of Shrewsbury and his wife Lady Margaret Beauchamp. Her exact date of death is uncertain, and based only on the references to "her will dated the 6th of November, 1506, which was proved the 28th of June, 1507"
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