Henry married Blanche De Artois, daughter of Robert De Artois I, Count Of Artois and Maud De Brabant, about 1270 in Spain. (Blanche De Artois was born in 1248 in Arras, Pas-DE-Calais, France, died on 2 May 1302 in Paris, Seine, France and was buried after 2 May 1302 in Aldgate, Leicestershire, England.)
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