GUILLAUME [III] "Mischinus" Goët (before 1079-after 1119). "Eustachia coniuge sua et filiis Guillelmo et Hugone" consented to the donation by "Guillelmus Gogietus et mater eius Mahildis" of property "ex bosco ipsorum de Pertico" by charter dated 1079[1269]. "Girardus Brunellus" donated property to Chartres Saint-Père by charter dated to [1092/1120] with the consent of "senioris mei domni Guillelmi Goeth et uxoris eius Eustachie atque filiorum eius Hugonis et Guillelmi", witnessed by "Guillelmus nepos Guillelmi Goeth"[1270]. "Guillelmus cognomina Goetus" donated property to Chartres Saint-Père by undated charter which names "uxore mea…Eustachia et filiis meis Guillelmo et Roberto…et filia mea…Mahildi"[1271]. "Eustachia uxor Guillelmi Goeti" donated property to Chartres Saint-Père by charter dated to [1101/29] which names "filiorum suorum Guillelmi, Roberti et Mathei"[1272]. Seigneur de Montmirail et du Château-du-Loir. "Goharius Meschinus…" witnessed the charter dated 1119 recording an agreement between the monks of "Majoris Monasterii" and "Nivelonem de Fracte Valle"[1273]. m --- [of England], illegitimate daughter of HENRY I King of England & his mistress ---. Guillaume de Jumièges records one illegitimate daughter of King Henry I as wife of "Guillaume Goel"[1274].