In the 12th century an agricultural settling made up the village Noppenouwe, which succumbed to theHouse of Zähringen until 1218.After they have been died out, the dominance in the Rench-valley was fragmented. The in 1192 in Lierbach founded All Saints’ Abbey took a high political, cultural and religious influence to Oppenau at this time.In 1316 bishops from the FrenchStrasbourg started reign about the Rench-valley.