Lannoy Abbey, also called Briostel Abbey, was a

Cistercian The Cistercians, () officially the Order of Cistercians ( la, (Sacer) Ordo Cisterciensis, abbreviated as OCist or SOCist), are a Catholic religious order of monks and nuns that branched off from the Benedictines and follow the Rule of Saint ...

abbey in present-day Oise, France. It was founded in 1147, from Beaubec Abbey.

Notes

Cistercian monasteries in France 1147 establishments in Europe 1140s establishments in France Religious organizations established in the 1140s Monasteries in Oise Christian monasteries established in the 12th century {{France-Christian-monastery-stub