Fish and Ships

Weblog about pre-modern international trade in the North Atlantic

Welcome to the weblog about research into the late medieval and early modern international trade on the North Atlantic islands. It investigates the economic and cultural connections of merchants from Northern German cities, such as Bremen and Hamburg with the North Atlantic islands of Iceland, Shetland and Faroe during the 15th to 17th centuries. The research is based at the German Maritime Museum (Deutsches Schifffahrtsmuseum) in Bremerhaven in cooperation with the University of Highlands and Islands in Orkney. The research is carried out by four team members, each with their individual research objectives and disciplinary background. With this blog we want to provide information about the current state of our research, and create a platform to make available results and new knowledge. Read more...

Sailors, merchants and priests: people on board the ships heading North

Bart Holterman, 13 May 2016

The general history of the northern German trade with the North Atlantic is relatively well known but we know very little about the persons involved in this trade. This is especially true for the men that manned and sailed the ships that headed North.

Luckily, there are a couple of sources pertaining to the North Atlantic trade that give us a good insight into the people on board the ships. First, two boarding lists from Oldenburg for ships trading with Iceland in the 1580s have survived. Second, there is the magnificent book of donations of the Hamburg confraternity of St Anne, the socio-religious organisation behind the trade with Iceland, Shetland, and the Faroe Islands. From the 1530s onwards, the register lists the alms spent to the confraternity by the people on board of nearly every ship that returned to Hamburg, resulting  in a more or less complete register of boarding lists.

Bild Bart

On board a sixteenth-century ship: detail of the epitaph for the ship´s priest Sweder Hoyer (deceased 1565) from the St Jacob church in Lübeck. Note: this image does not necessarily reflect the situation on board the merchant ships in the North Atlantic.

From these sources we can learn that the number of people on board varied greatly, ranging from 77 on larger ships up to around 10 on board the smallest vessels. For Iceland, it was not uncommon to have more than 25 people on board. Ships sailing to Shetland and the Faroe Islands had less people on board, usually 15-20.

This difference in number of people on board was mainly caused by the number of merchants on board. The sizes of the crews were relatively similar on each ship, because 10 to 15 people were needed to sail the ship, regardless of its size. A typical crew consisted of:

– Skipper (schipper). He was the captain, the leader of the ship, often also one of the merchants, and (partly) shipowner.
– Helmsman (sturman), the one who steered the ship and had navigational knowledge.
– Chief boatswain (hovetbosman), the leader of the sailors.
Schimman, the officer responsible for rigging and other technical things.
– Cook (koch).
– Carpenter (tymmerman), responsible for repairs to the ship.
– Gunner (buchsenschut), responsible for the defense of the ship.
– Barber (bartscher), who had medical knowledge, but lacked on most ships.
– 2-4 sailors (bosman).
– 1-2 ship boys (putker), young sailors in training.

Besides these, ships transported merchants and their servants, falcon catchers, priests, and passengers from the islands which used the regular traffic to travel to and from the European mainland.

Further reading:

B. Holterman, Size and composition of ship crews in the German trade with the North Atlantic islands. In: N. Mehler (ed.), Traveling to Shetland, Faroe and Iceland in the early modern period (Leiden, in press).

F. C. Koch, Untersuchungen über den Aufenthalt von Isländern in Hamburg für den Zeitraum 1520-1662. Beiträge zur Geschichte Hamburgs 49 (Hamburg 1995).

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Dendrochronology of the ‘Bremen Cog’ (Newspaper article)

Bart Holterman, 27 April 2016

Last week Aoife Daly came to the museum in Bremerhaven to take samples of the wood of the so-called Bremen Cog, our famous 14th-century ship wreck, to use them for dendrochronological research. Martina Albert came along to see what she was doing and wrote a nice article (in German) about the work on the ship, published in the Nordsee-Zeitung, 22 April 2016. With kind permission of the author.

A photo impression of the dendrochronological sampling can be seen on our facebook page.

nordseezeitung 22-04-2016

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Manslaughter in the north? the death of Cordt Hemeling on Shetland, 1557

Bart Holterman, 29 January 2016

On a morning in August, 1557, Cordt Hemeling was found dead in his bunk. He was the skipper of a Bremen merchant ship lying at Whalsay in Shetland. The previous evening, Cordt had complained that he was not feeling well and had gone to bed early. After having been found dead the next morning, fingers soon pointed in the direction of two of Cordt’s crew members, Alert Wilckens and the carpenter Gerdt Breker, who as a consequence were accused of manslaughter. Alert and Gerdt, fearing persecution, abandoned ship and fled onto the island where they hid in the wilderness to escape from Cordt’s brother Gerdt Hemeling and the other crew members. As the vegetation on the islands is neither tasty nor very fit for human consumption they were soon starving. Alert was the first to give up, offerring to pay money as compensation and returned to the ship, by which all guilt was transferred to Gerdt Breker. Breker, in fear, tried to keep himself alive by eating the buds of shrubs, but starvation and the threat of being abandoned on the island and of losing his house in Bremen finally drove him back to the ship. He agreed to sign a confession of guilt, and promised to compensate Cordt Hemeling’s family, mortgaging his house.

Gerdt Breker's confession of guilt (copy). Bremen, Staatsarchiv, 2-R.11.kk.

Gerdt Breker’s confession of guilt (copy). Bremen, Staatsarchiv, 2-R.11.kk.

We would not have known this story if Gerdt Breker had not tried to cancel the agreement upon return to Bremen, where he was expelled from the city. He started a law suit where he claimed to be not guilty of the death of Hemeling, and that he had been forced by his desperate situation to sign a confession against his will. The case and the resulting body of documents, which are still kept in the State Archives in Bremen, give us a unique insight into the life of the merchants and sailors during their stay on the islands, and the relations between them.

Tatort Shetland: the exact location of the fight between Gerdt Breker and Cordt Hemeling is unclear. Gerdt Breker claims that he returned from Laxfirth (Laeßfoerde; blue) with a boat when it happened. Olave Sinclair, the governor of Shetland, states that Hemeling’s ship was lying near Whalsay (red). Both harbours are well-known hanseatic trading sites (map copyright M. Gardiner and N. Mehler).

So what had happened that led Gerdt Breker to be accused of Cordt Hemeling’s death? Apparently there had been a tense situation between Hemeling and his crew for a long time, which erupted when a small boat manned by Alert Wilckens, Gerdt Breker and the helmsman was sent out to shore in Laxfirth to deliver some goods, stayed there longer than planned and returned to the merchant ship late at night. The skipper got angry at his crew members and hit them. Gerdt lost his patience and hit back, thereby breaking two of Cordt’s fingers, after which Alert also hit Cordt, causing him to fall down from the bridge onto the deck. (Note: according to hanseatic sea law, a skipper was allowed to hit his crew once as a disciplinary measure. Gerdt claimed to have been hit by Cordt twice, and was therefore at least theoretically allowed to hit back.)

Cordt, however, seemed to be alright after the fight. Apart from complaining about his fingers, he acted normally for more than a week and took part in the normal activities, including a couple of visits to the shore to fetch sheep, until his sudden death. The exact cause of his death remained unclear. Although Gerdt Breker argued that the injured hand would hardly have led to Cordt’s death, it was the only more or less plausible explanation accepted. Therefore, the Bremen city council did not plea him free from guilt altogether. The council did show some clemency, however. Gerdt could return to the city and his house, and the amount of money he had to pay as compensation to the Hemeling family was lowered.

We do not know what happened to Cordt Hemeling’s body, but it is likely that he was buried at a local church on one of the islands. It is known that other German merchants were buried on Shetland, such as the skipper Segebade Detken, who was also around with a ship when this story happened, and is listed as one of the witnesses in Gerdt Breker’s confession of guilt.

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The 14th International Symposium on Boat and Ship Archaeology in Gdańsk/Poland 21.-25. September 2015

Bart Holterman, 25 November 2015

Group photo in front of the medieval crane in Gdańsk made by Paweł Jóźwiak from the National Maritime Museum

Group photo in front of the medieval crane in Gdańsk made by Paweł Jóźwiak from the National Maritime Museum in Gdansk.

From September 21st until September 25th, I participated in the 14th International Symposium for Boat and Ship Archaeology (ISBSA 14) in Gdańsk, Poland. My contribution was a talk with the title: “Those bits and pieces from the Baltic shores – Evidence for medieval shipping along the German Baltic Sea coast”. Even though this topic seems to be a bit farfetched considering the topic of our project “Between the North Sea and the Norwegian Sea”, it bears an important insight into the principles of technical change in medieval and early modern shipbuilding. Moreover when dealing with the North Atlantic trade we face the problem of a lack of archaeological source material. There are several reasons for this situation. The wrecks we know today from the southern North Sea coast are found in the rivers or on land within towns. Here they are often better protected than in the open sea. Some wrecks, foremost in the Netherlands, were found in the Wadden Sea but this is quite rare and requires a certain level of sediment coverage of the site to protect the wreck from wood-degrading microorganisms. Therefore it is not easy to find wooden wrecks in the North Sea. Moreover, the conditions for archaeological documentation are difficult due to weather, tides and swell in the rather unprotected sea. At the destinations of trade in the North Atlantic, ship archaeology is in a very early stage, especially in Iceland. As a consequence we depend on material evidence from for example the Baltic Sea to construct a model of development in shipbuilding that might have influenced the North Atlantic trade of the merchants from Hamburg and Bremen.
The presentation at ISBSA 14 focused on development processes in medieval shipbuilding, which was based on tradition handed over from one generation to the next without the use of written documents, drawings or formulas. An important aspect of the examination was the possibility of changes in shipbuilding by technical transfer between different building methods, in particular between native and introduced methods. Due to the fact that only a very limited number of medieval ship finds along the German Baltic coast are properly documented, this study was mainly based on re-used ship timbers and fragments found in town excavations. Still these bits and pieces give enough technical data for comparative analyses.
The result of this research confirms that shipbuilding methods did not just change without reason. Similarly, technical transfer did not just take place because of the presence of ships built with a different method in the same waters. In fact, technical transfer seems to have been the last choice for changes within traditional building techniques in the medieval period. Changes appear to be alterations within traditional knowledge. The main reasons for changes are economical and aim for greater shipping capacities and rationalisation or simplification of the building process.
What does this mean for the project? Towards the end of the medieval period, the building of ships with flush outer planking appeared in northern Europe. It often has been assumed that the knowledge to build ships in this fashion was simply copied from foreign ships. Instead, the archaeological evidence points towards a development or self-invention of flush-planked carvel-built vessels from within the building traditions of the clinker or Kollerup-Bremen Type building methods. Could these changes, that took place in the second half of the 15th century, have been decisive for the German merchants’ choice to sail the North Atlantic to trade?
The results will be published in the Symposiums proceedings.

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When sailing North, beware of swimming cows and Hamburgers. The Carta Marina and the North Atlantic

Bart Holterman, 5 October 2015

For the banner of this blog and our facebook page, we have displayed a section of the famous Carta Marina from 1539. On a first glance of the map, the many marvellous creatures that inhabit the land and the sea immediately catch the eye of the beholder, yet it also provides us with a good overview of the contemporary North Atlantic trade. Time to explore this remarkable document a bit further.
The map was made by Olaus Magnus (1490-1557), the brother of the last catholic bishop of Sweden. He had travelled Scandinavia and the lands around the Baltic Sea extensively before he was sent on a diplomatic mission to Rome by the Swedish king Gustav Vasa. He was never to return home. Dissatisfied by the Reformation in his homeland, Magnus stayed abroad, first in Lübeck and Danzig, later for a long time in Italy, soon joined by his expelled brother Johannes Magnus. In Italy he kept close contacts to learned men of his age, among others cartographers and travellers.

Carta_Marina_small

Under influence from these social circles, Magnus decided to transform his own knowledge about Northern Europe onto a map, which would appear in print in Venice in 1539. It was the first large-scale map of Scandinavia to be ever made, and had much influence on European cartography for the next decades. However, because of its high costs, the number of copies remained low. The map itself disappeared off the map of European learning, and was deemed to be lost since the late sixteenth century. Luckily in 1886 an intact copy of the map was discovered in the Bavarian State Library in Munich, and in 1961 another one, which now resides in Uppsala.
An explanation of the map appeared only in 1555 as Historia de gentibus septentrionalibus. In this book, Olaus Magnus described the geography, wildlife, and customs of the people of the North, illustrated with woodcuts. These woodcuts are clearly based on parts of the map, which includes many details about the people of the North, the political situation of the time, and the nature and wildlife. We can see kings sitting on their thrones, armies crossing the frozen Baltic Sea, people hunting seals, the most important towns and cities, lighthouses, whales attacking ships, enormous snakes, swimming cows and other sea monsters.
The map is divided into nine parts, marked A-I. It covers the entire Scandinavian peninsula, the Baltic, Northern Germany and the Netherlands, the entire North Sea and North Atlantic, including the coastline of Britain, the southern tip of Greenland and the mythical island Thule, known from classical geographical works. Of our interest are mainly the sections A and D, covering a large part of the North Atlantic.

faroes

Whaling on the Faroe Islands, from the Carta Marina (1539), photo: Wikimedia Commons

Olaus Magnus probably never visited the North Atlantic himself. Instead, he had to rely on the stories and descriptions of others, for example the Northern German traders that told him about Iceland, the Shetlands and the Faroe Islands. Of the Shetlands and Faroes, Magnus must have had few information, as these archipelagos are only schematically drawn. One remarkable detail can be found on the Faroes, though, where we can see a whale being slaughtered on the shore, reminiscing a practice of hunting whales by driving them up the shore which is still practiced today.
For Iceland, Magnus was clearly better informed. The Carta Marina was the first map that drew the island in its more or less actual shape. Moreover, three vulcanoes attest to Magnus’s knowledge of the high vulcanic activity on the island. The two episcopal sees, Hólar (Holensis) and Skálholt (Scalholdin), are displayed, as well as the monastery Helgafell (Abbatia Helgfiall), which was famed for its butter production (butirum). The three knights on the eastern part of Iceland should probably be seen as an indication of Danish military presence on the island.

Three volcanoes on Iceland, from Historia de gentibus septentrionalibus (1555), photo: Wikimedia Commons.

Better than the natural, religious, and political situation, the map attests of the economic situation. Firstly, the main export goods of Iceland are indicated. These are, besides the already mentioned butter: stockfish, sulphur, and falcons. Stockfish was dried cod, highly valued in Europe as a preservable source of protein, and the main trade good of the arctic region. It is shown on a pile on the south coast. Just north of it, three containers of sulphur are depicted. Iceland was one of the few places where pure sulphur could be found. Sulphur, being among others a key ingredient for making gunpowder, was a highly valued substance. Finally, a gyr falcon (falco albus) can be seen on one of the northern peninsulas of Iceland. Gyr falcons are only found in arctic regions, and due to its being the largest and strongest species of falcon, it was highly valued by the nobility for use in falconry.
Apart from the export goods, the realities of the north atlantic trade are displayed in considerable detail on the map. Various trading harbours are indicated, most notably Hafnarfjörður (Hanafiord), where merchants from Hamburg had built a church. We can see ships lying at anchor at these harbours, and three tents at Ostrabord, which probably indicate the temporary booths the merchants set up on the shore and where they displayed their goods on sale during the summer.

The southern coast of Iceland on the Carta Marina (1539) by Olaus Magnus. It shows trading ships from different countries and cities (Hamburg, Bremen, Lübeck), merchant booths, harbours, stockfish and sulphur.

The most important countries and cities trading with the island are also indicated. We can see a ship from Bremen at anchor near Ostrabord, an English ship which confused a whale for an island, a ship from Lübeck being attacked by whales, and a Scottish ship under attack by one from Hamburg, indicating the dominance of Hamburg in the North Atlantic trade. It was no exception that competition between merchants from different places led to violent clashes, as in 1523, when the crews of ships from Bremen and Hamburg attacked an English ship in a conflict over the rightful ownership of an amount of stockfish, resulting in casualties among the English.
These elements make the Carta Marina a wonderful visual testimony of the North Atlantic trade in the sixteenth century.

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