This is a list of Grand Masters of the Knights Hospitaller. * The Blessed Gerard (1099-1120) * Raymond du Puy de Provence (1120-1160) * Auger de Balben (1160-1163) * Arnaud de Comps (1162-1163) * Gilbert d'Aissailly (1163-1170) * Gastone de Murols (c. 1170-1172) * Jobert of Syria (1172-1177) * Roger de Moulins (1177-1187) * Armengol de Aspa (1187-1190) (Provisor, i.e. Overseer; not formally designated Master) * Garnier of Nablus (1190-1192) * Geoffroy de Donjon (1193-1202) * Afonso de Portugal (1203-1206) * Geoffrey le Rat (1206-1207) * Garin de Montaigu (1207-1228) * Bertrand de Thercy (1228-1231) * Guerin de Montacute (1231-1236) * Bertrand de Comps (1236-1240) * Pierre de Vielle-Bride (1240-1242) * Guillaume de Ch