Guido d’Arezzo, 416, 484, 529, 546, 644
guidon (flag), 558
Guigemar (Marie de France), 589, 687
Guigo II, 654
Guild of Parisian Goldsmiths, 624
Guild of St. John, 581
guilds, 393, 424, 918
artisanal, 424
fullers’, 392
and Jacques van Artevelde, 73
legalization of, 392
merchant, 424
poetry, 931
and spiritual confraternities, 424
trade, 337, 360, 424, 623, 887
weavers’, 392, 393
women denied membership in, 986
Guilhem IX, 424–25, 712, 841
ancestor of Eleanor of Aquitaine, 135
Arabic influence on, 58
defeat of Alphonse-Jourdain, 913
as early troubadour, 317, 425, 930
and growth of Poitiers, 56
and Joufroi de Poitiers, 502
and Occitan language, 678
Guilhem d’Aquitaine (saint), 427, 842
Guilhem Molinier, 542, 930
Guilhem de Montanhagol, 425
Guilhem Taillefer, 840
Guilhem de Tudela, 273, 453
Guillaume.
See also Guilhem or William
Guillaume (archbishop of Sens), 608
Guillaume II (of Arles), 256
Guillaume I (of Clisson), 234
Guillaume VI (count of Auvergne), 232
Guillaume (lords of Melun), 255, 592, 608
Guillaume de Berneville, 37, 926
Guillaume des Bordes, 592
Guillaume le Breton, 411, 430, 452, 801
Guillaume de Chartres, 453
Guillaume le Clerc, 74, 75, 118, 128, 430–31
Guillaume de Dampierre, 87, 287, 348, 587
Guillaume Durand, 291, 399, 430, 487, 553, 554, 677
Guillaume d’Estouteville, 325
Guillaume Faugues, 284
Guillaume de Garlande, 383
Guillaume de Grimoard, 941.
See also Urban V
Guillaume Guarnier, 248
Guillaume de Jumièges, 110, 452, 805, 970
Guillaume de Lorris, 48, 267, 268, 426–27, 488, 524, 744, 812, 821
Index 1937