Hamburg, St. Johannis, Eppendorf
1701: New 11-rank organ by Arp Schnitger, containing 2 manuals and pedal.
1763: Repairs by Johann Paul Geycke.
1870-1872: New organ by Christian Heinrich Wolfsteller.
1916: Changes by Paul Rother
1953: New organ by Kemper.
1972: New organ by Steinmeyer.

Source:
http://www.isfs-hamburg.de/