Questembert is a commune in the Morbihan department in Brittany in north-western France.It is located approximately 25km from Vannes.DemographicsInhabitants of Questembert are called Questembertois. It was 7,404 as of the estimation of 2005.Breton languageIn 2008, there 3.61% of local children attended bilingual schools in primary education, learning partly in Breton.