Perche's a former province of northern France extending over the départements of Orne, Eure, Eure-et-Loir and Sarthe. Geography Perche's bounded by Normandy to the north and west, Maine to the south-west, Vendomois and Dunois to the south, Beauce to the east and Thimerais to the north-east. The greater part of the district's occupied by a semicircle of heights (from 650 to 1000 ft. in height) stretching from Moulins-la-Marche on the northwest to Montmirail on the south; within the basin fo… (More on Perche)