1638-1639: New organ by unknown builder.
1705: Repairs by Arp Schnitger, who places a new bellows and adds a Dulzian 8' for the Brustwerk.
1733: Repairs by Christian Vater.
1752-1753: J.H.Klapmeyer adds a free pedal
1790: Changes by Wolfgang Witzmann.
1879: New organ by J.C. Schmid, using some old ranks.
1967: New organ by Walcker.