The earliest mention of this locality is Angrellum (Latin: little Angre[1]). In the first Middle Ages, Angreau was part of the stronghold of Angre,[2] of which it was probably an outbuilding with a fortified tower. Angreau has been a commune since the year 1250.[3]
References
^Debiève, Gilles (2007). Une Dynastie Secrete (in French). Société des Ecrivains. pp. 63, 64.