Oldenburg St. Lamberti
1634-1642: New organ by Gerdt and Harmen Kröger.
1667-1670: Repairs by Berendt Huss. Perhaps Schnitger assisted Huss with these repairs.
1699-1700: Repairs by Schnitger.
1715: Repairs by Schnitger.
1720 and 1729: Repairs by Christian Vater
1736: Repairs by J.D. Busch
1759, 1770,1785: Repairs by J.H. Klappmeyer.
1792-1800: New organ by Jakob Courtain, with 50 ranks on 5 manuals.
1873-1875: Changes to the organ by Schmid.
1902-1903: Changes to the organ by Schmid.
1929-1930: Changes to the organ by Furtwängler & Hammer.
1972: New organ by Alfred Führer