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Male Baron William III deMowbray Click to view Baron William III deMowbray in the family tree

William III was born in 1178 in Axholme, Lincolnshireoln, England.  William III's father was Nigel deMowbray II Baron De Mowbray and his mother was Mabel de Clare.  His paternal grandparents were Roger D'Aubigny Baron deMowbray and Alice deGaunt; his maternal grandparents were Earl of Hertford Roger de Clare and Maud de St Hilary.  He was an only child.  He died at the age of 46 in 1224 in Axholme, Lincolnshireoln, England.  He was buried in Abbey of Newburgh in Yorkshire.


William III's family with Agnes deAubigny

They had a son named Roger.

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