William of Chartres or Guillaume de Chartres may refer to:
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Guillaume de Ferrières (d. ?1204), vidame of Chartres and troubadour
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William of Chartres (Templar)
William of (Guillaume de Chartres, Guillielmus de Carnoto, Willemus de Carnoto; c. 1178 – 1218) was the grand master of the Knights Templar from 1210 until 26 August 1218.
He was the son of Milo IV, the Count of Bar-sur-Seine.
In 1210, Wil ...
(d. 1219), grand master of the Knights Templar
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William of Chartres (Dominican) (d. c. 1280), chaplain and biographer of Louis IX of France
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