Wikipedia
Coutilier
The coutilier (also coutillier, coustillier) was a title of a low-ranking professional soldier in Medieval French armies. A coutilier was a member of the immediate entourage of a French knight or a squire called lances fournies. The presence of the coutilier is first recorded in a French Ordinance of 1445 The coutilier also had a place in the Burgundian army of Charles the Bold, being described in detail the military regulations of 1473. Coutiliers are also mentioned in the Breton military regulations of March 1450. The rank existed until the early 16th century .