Komagata Maru was a cargo steamship that was built in Scotland in 1890, was in German ownership until 1913, and then had a succession of Japanese owners until she was wrecked in 1926. She was launched as Stubbenhuk, renamed Sicilia in 1894, Komagata Maru in 1913 and Heian Maru in 1924.
Ceuta was a 2,719 GRT cargo ship which was built in 1929 for the Oldenburg-Portugiesische Dampfschiffs-Reederei. She was sunk during an air raid in 1943, but later raised, repaired and returned to service. She was seized as a war prize in 1945, passed to the British Ministry of War Transport (MoWT) and renamed Empire Camel.
Kolno was a 2,487 GRT cargo ship that was built in 1936 as Nordcoke by Lübecker Flenderwerke AG, Lübeck, Germany. In 1940, she was requisitioned by the Kriegsmarine and was renamed Nordlicht. In 1945, she was seized by the Allies at Hamburg, passed to the Ministry of War Transport (MoWT) and was renamed Empire Conwear. In 1946, she was passed to the Soviet Union and renamed Armavir. In 1947, she was transferred to Poland and renamed Kolno. She served until 1971 when she ran aground off Falsterbo, Sweden, following which she served as a hulk until scrapped in 1983.
The action of 4 April 1941 was a naval engagement fought during the Battle of the Atlantic during the Second World War. A German commerce raider, Thor, encountered the British armed merchant cruiser HMS Voltaire and sank her after a short engagement. The German crew rescued the British survivors, some of whom were repatriated and gave an account to the Admiralty. It was accepted that German commerce raiders were too well armed for converted ocean liners equipped with obsolete guns but nothing else was available to the Royal Navy until later in the war.
Sachsenwald was a fishing trawler that was requisitioned by the Kriegsmarine during the Second World War. She served as a supply ship, the weather ship WBS 7 Sachsenwald and the vorpostenboot V 414 Sachsenwald. She was sunk in the Bay of Biscay in August 1944 by Royal Navy and Royal Canadian Navy ships.
Preußen was a fishing trawler requisitioned during World War II by the Kriegsmarine for use as a Vorpostenboot. She was built in 1930 as August Wriedt, and was renamed Preußen in 1933. On 13 August 1944, she was sunk off Langeoog by Bristol Beaufighter aircraft of 254 Squadron, Royal Air Force.
UJ-121 Jochen was a steam trawler that was built in Germany in 1939, and converted into a submarine chaser at the beginning of the Second World War. A mine sank her in the North Sea in 1940, with the loss of 13 of her crew.
SS Ajax was a cargo steamship that was built in Germany in 1923 as Elbe. In 1927 she was renamed twice, first to Ceuta and then to Ajax.
Rosalind was a steam cargo liner that was launched in England in 1890 for Dampfschiffs Rhederei zu Hamburg as Tosari. In 1891 Deutsche Ost-Afrika Linie (DOAL) bought her and renamed her Admiral. In 1902 the Bowring Brothers' New York, Newfoundland & Halifax Steamship Company bought her and renamed her Rosalind. In 1912 the St Laurence Shipping Company bought her and renamed her City of Sydney. She was wrecked off the coast of Nova Scotia in 1914.
The German trawler V 1605 Mosel was a steam trawler that was built in Germany in 1937 as Hans Loh. In 1939 she was converted into the naval trawler M-1903. In 1943 she became the VorpostenbootV-1605. An Allied air attack sank her in the Skagerrak in 1944, killing 21 members of her crew. Her wreck is now a recreational wreck diving site.
V 105 Cremon was a German trawler built in 1922 which was converted into a Vorpostenboot for the Kriegsmarine during World War II.
Yaroslavl was a Hansa A Type cargo ship which was built as Santander in 1943 by Deutsche Werft, Hamburg, Germany for the Oldenburg Portugiesische Dampschiffs Rhederei. She was seized as a prize of war in 1945, passing to the Ministry of War Transport and renamed Empire Gage. She was chartered to the Dutch government later that year and was renamed Arnhem. Allocated to the Soviet Union in 1946, she was renamed Yaroslavl. She served until 1971, when she was scrapped.
Rodopi was a Hansa A Type cargo ship which was built as Setubal in 1944 by Lübecker Flenderwerke AG, Lübeck, Germany for Oldenburg Portugiesische Dampschiffs Rhederei, Hamburg. She was seized as a prize of war in 1945, passing to the Ministry of War Transport and renamed Empire Gavel. She was allocated to Greece in 1945 and was renamed Rodopi. She was sold to Hellenic Lines in 1949. She was scrapped in 1974.
M 1507 Teutonia was a German fishing trawler that was requisitioned by the Kriegsmarine in the Second World War for use as an auxiliary minesweeper. Built as Teutonia, she served as M 1507 Teutonia, the vorpostenbootV 204 Teutonia and M 4628 Teutonia. She became the French fishing trawler Rouget post-war and was scrapped in 1961.
Eifel was a German fishing trawler that was built in 1929 as Marie Richardson. Renamed Eifel in 1936, she was requisitioned by the Kriegsmarine in the Second World War for use as a Vorpostenboot, serving as V 313 Eifel. Returned to her owners post-war, she was scrapped in 1955.
The German trawler V 406 Hans Loh was a steam trawler that became a Vorpostenboot in the Second World War. She was launched in Germany in 1936 as Hans Loh. In September 1939 she was converted into the VorpostenbootV-402. That October she was renumbered V-206. A mine sank her in the Gironde estuary in August 1942, killing 18 members of her crew.
J. Hinrich Wilhelms was a German fishing trawler that was requisitioned by the Kriegsmarine in the Second World War for use as a Vorpostenboot. She served as V 405 J. Hinrich Wilhelms. She was scuttled at Bordeaux, France in August 1944. Post-war, she was refloated and entered French merchant service as Audacieux and later Helios, then Sopite. Converted to a cargo ship in 1961, she was scrapped in 1974.
Neuss was a cargo ship that was built in 1935 by Howaldtswerke AG, Hamburg for Schiffarts-und-Assekuranz G.m.b.H., Hamburg. She was requisitioned by the Kriegsmarine during World War II and was designated Schiff 15. She survived the war and was returned to her owners.
Sperrbrecher 18 was a Kriegsmarine sperrbrecher that was built in 1930 as the cargo ship Schürbek by Flensburger Schiffbau-Gesellschaft, Flensburg for Knöhr & Burchardt, Hamburg. She was requisitioned by the Kriegsmarine during World War II and was designated Schiff 40 and later Sperrbrecher 18. Severely damaged in an Allied air raid on Hamburg in March 1945, she was declared a constructive total loss and scrapped in 1948–49.
Dr. Heinrich Wiegand was a cargo ship that was built in 1938 by Nysted Verksted, Oslo for the Argo Line, Bremen. She was requisitioned by the Kriegsmarine during World War II and was designated Schiff 12. She was sunk in September 1944 but was raised post-war and returned to service as Else Basse. She was sold to Finland in 1954 and renamed Kaarina. She was scrapped in 1968.