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Willem III d AVESNES
 Born: ABT 1280 ?; of Avesnes, Pas-De-Calais, France
 Died: 7 JUN 1337 Valenciennes, Nord, France
 
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Maud FITZJOHN
 Born: ABT 1237 Shere, Guildford, Surrey, England
 Died: ABT 17 APR 1301 Grey Friars, Worcestershire, England