Antiquity On the site of
Bellegarde was exhumed a burial with incineration, remains of basalmaires, a terra cotta lamp, a plate and a glazed bowl of red ground.
Middle Ages As of 1211, Guillaume III, bishop of Carpentras, which compromised with the Co-lords Isnard d' Entrevennes, Imbert and Raymond d' Agoult, obtained the exemption of straight of toll on their stronghold. This one depended then on the count de Toulouse. It was in 1240 that
Raymond VII gave of it suzerainty to Barral of the Beams, his nephew by alliance, then qu' he was in paréage between eight lords.
Today Irrigation of the plain of
Comtat Venaissin by
channel of Carpentras and the installation of the railroad, with the line Avignon/Carpentras made it possible Monteux to develop an intensive agricultural activity related to the truck farming and fruit-bearing arboriculture. An industrial development gross in the area too: Ruggieri bomb disposal expert (pyrotechnical) and Ducros-Vahine (food industry).
Toponymy The name of the commune is attested as of the 12th century in the form of ' ' of Montilis' ' (1188) like ' ' Montilium' ' or ' ' Monticulus' '. This C-W communication little will evolve/move since l' ' is found; ' Montels' ' in 1464 and ' ' Monteulx' ' in 1558. ==Administration==