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Maritime history of the Channel Islands

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Through Sea level rise, Neolithic and Iron Age

Needing to trade, the islanders were innovative. Over time they built up skills, earning money and investing capital in maritime businesses.

Timeline

Stone Age and Bronze Age

The presence of Statue menhirs on the islands, such as at St Martin's church on Guernsey and the burial mound at La Hougue Bie, Jersey, give evidence of populations either living on or visiting the islands. Guernsey and Alderney were separated from mainland Europe around 7000 BC with Jersey sometime after, but even at 4000 BC the islands were close enough to the mainland coast for primitive boats to move between the islands.

Iron Age

Archaeological evidence of trade from the Iron Age period is in evidence in the Islands, with goods manufactured on the western coast such as armlets, Breton pottery and amphorae from the Mediterranean indicating trade along the Atlantic coast from Iberia to Ireland. Armorica was the nearest trade zone.

Roman

Hoards such as the 70,000 coins found in the Grouville Hoard have been discovered, although their reason for being in Jersey is open to speculation.

Roman settlements on the islands show evidence of an intricate trading network with regional and long-distance trade from 120 BC after the Romans occupied southern Gaul, especially using Guernsey where amphorae from the Herculaneum area and Spain have been found. Buildings found in La Plaiderie, St Peter Port, dating from 100 to 400 AD appear to be warehouses.

The earliest evidence of shipping was the discovery of a wreck in Saint Peter Port Harbour of a ship, which has been named "Asterix". It is thought to be a 3rd-century Roman cargo vessel, and was probably at anchor or grounded when the fire broke out.

The presence of a Roman fort/signal station at the Nunnery in Alderney adds to the evidence of trade.

Early Middle Ages

The arrival of Christianity including Samson of Dol, Helier, Marcouf and Magloire shows the rise in regular shipping to and from the islands in the 6th century.

Piracy/raiding especially by Vikings took place throughout this era. The Viking leader Rollo besieged Paris in 911, resulting in the islands, formerly under the control the Duchy of Brittany, being annexed by the Duchy of Normandy in 933.

High Middle Ages

The islands now became part of the trade routes of the Vikings. From 1066, trade with England expanded.

The era ended with the loss by King John in 1204 of French territories of Normandy, putting the islands in the front line of the wars between England and France that would last for 700 years. They elected to stay with the English inheritor of the Duke of Normandy title, so severing, in times of war, the trade route to France, except for religious trade, as churches were linked to Coutances until 1568.

Needing to survive by trade and not forming part of England, they were allowed, which was confirmed by subsequent monarchs, to have self-determination and trade concessions as a means of ensuring loyalty to the English crown and providing trained militia forces to defend the islands. A 13th-century list of Guernsey ships shows ten, varying between 13 and 80 tons. In 1329–30, 487 ships paid tax in Guernsey on landed cargo, a number of them were engaged in the Bordeaux wine trade.

The exiled David II of Scotland raided Guernsey in 1336 and 1337. In 1338, Jersey was captured; Guernsey was occupied in 1339 by the French Capetians, holding the island for two years and Castle Cornet for seven. In 1372 Guernsey was again attacked, this time by Owain Lawgoch, followed by Jersey in the 1380s. These invasions were all repulsed, but resulted in improvements to defences against seaborne attack as well as strengthening the island militias in Guernsey, Jersey and Alderney.

Occasionally Channel Island ships were required to transport men and material across the channel when English kings wished to attack France. This era was an age of piracy during times of peace, with French ships during times of war attacking all maritime trade.

Early Modern

Covering the period from the 15th to the late 18th centuries, the era saw trade increase with the technical improvement in ships and navigation, and the ability to sail out of sight of land for days on end, until the end of the Napoleonic Wars.

In 1461 France invaded Jersey, capturing Mont Orgueil Castle. In 1468 it was recaptured, using the local militia. In gratitude, Edward IV issued Letters Patent exempting Jerseymen from all tolls, customs and subsidies payable to the Crown in England and granting commercial privileges to the Guernsey and Jersey men who had funded the fight.

As part of the peace between England and France, Pope Sixtus IV issued in 1483 a Papal bull granting the Privilege of Neutrality, by which the islands, their harbours and seas, as far as the eye can see, were considered neutral territory. Anyone molesting islanders would be excommunicated. A Royal Charter in 1548 confirmed the neutrality. The French attempted to invade Jersey a year later in 1549 but were defeated by the Jersey militia. The neutrality lasted another century, until William III of England abolished the privilege due to privateering activity against Dutch ships.

Piracy in the islands mainly died when Sark was colonised by Hellier de Carteret in 1563 and they lost their last refuge. Some pirates still hid out in isolated English and French bays, while others sailed up from the Barbary Coast or even Turkey, ransoming valuable captives or keeping them as slaves. It was replaced by legal piracy in the form of privateering. Ships issued with a letter of marque giving the ship the right to capture ships and goods of a specific enemy and to keep the profits.

During the War of the Three Kingdoms, Jersey became a base for Royalist privateers between 1643 and 1651, most notably George Carteret who in late 1643 became Lieutenant Governor of the island. Jersey privateers sailed as far as the Netherlands in their efforts to disrupt Parliamentary shipping; however much of their activity was focused around the Channel Islands and the defence of Jersey.

The main trade continued cross channel, where the islands were given concessions, France, such as St Malo with 60-100 ships a year in the 1680s, expanding to Spain and Ireland, with agents being appointed to source local goods for export and to find buyers for imported goods. These included dried cod from Newfoundland, cloth, wine, wool, leather and household goods.

The ships provided an opportunity for emigration: a number of families moved to America; a number from Jersey settled in Salem, Massachusetts and were among the accused in the 1693 Salem witch trials. A number of emigrants founded what became prosperous and leading families in America. It was not unknown at this time for poor island families to hand over their seven-year-old children to be shipped overseas to America to be sold or hired out, or to work as indentured apprentices, on the promise that they would be fed and clothed.

Jean Martell from Jersey established in 1715 the Cognac manufacturer Martell and established trading links with Guernsey.

The islands were involved in the slave trade. Guernsey has identified 11 sailings, mainly from the Gambia, between 1741 and 1761, with 2,118 slaves taken and 1,800 delivered.

The wine trade was very important: in 1771 Guernsey merchant Le Marchant recorded 8,000 tons of claret shipped from Bordeaux to Ireland, noting it was usual to mix with one-quarter of Spanish wines to make it suitable for the Irish market. By controlling the brandy trade from 1790, Guernsey merchants shipped low quality brandy to Madeira, where it was added to their wine to fortify it. Madeira wine became famous at this time.

Both islands established Chambers of Commerce as the merchant families expanded and grew in wealth. These families included Tupper, Priaulx, Le Marchant and De Jersey from Guernsey and Ste Croix, Robin, Janvrin and Hemery from Jersey, often intermarrying to avoid rivalry. Part ownership of ships show there were 1,238 people were owners of shares in the 19th century, including 280 mariners and 97 in ship related trades, but these also included 55 farmers, 34 widows, 29 "spinsters" and 25 "gentlemen". It was safer to invest in an 1/8th share of each of eight ships than to own one whole ship.

Ship building only became a serious business in the islands in the late 18th century with the requirement to build ships larger than fishing boats. The first lighthouse appeared in 1724 on the Casquets, with ships passing it paying a fee of 1/2d a ton.

Between 1760 and 1815 Great Britain was at war for 36 years, affecting the maritime trade by causing dangers and opening possibilities of profit.

Late Modern

This period covers the rise of the British Empire into the Victorian era, through the First World War and then the Second World War. This saw the introduction of iron ships, steam, then oil powered ships.

Guernsey merchant William Le Lacheur formed a company in the 1830s and operated ships, and set up a new trade with Costa Rica to bring their coffee to Europe.

Island-built wooden sailing ships were going further, opening up more ports in South America and even going to Hong Kong and Australia. By the 1850s Jersey had 300-400 ships with a tonnage of over 40,000. Guernsey was smaller, with 120 ships of 20,000 tons. Some ships would be away trading for a year or two before returning.

Both St Peter Port and St Helier harbours were proving too small for the larger ships and increasing tonnages, with both drying out at low tide. Jersey added a few piers to its harbour. St Peter Port was extended by 1864 to allow ships to berth at any state of the tide. Secondary harbours at Saint Sampson, Guernsey and Saint Aubin, Jersey provided limited facilities.

Alderney, which was lacking in harbour facilities, found in the 1840s that it would be given a harbour large enough for the whole of the Royal Navy. It was partly constructed by the 1860s before being abandoned. It was rarely used by commercial ships as it was exposed to wind from the north east.

The change from sail saw a major decline in the maritime activities of the islands: commercial shipbuilding had boomed in the 1850s with 20,000 tons a year before collapsing to 3,000 tons built per year in the 1880s, as iron and steel were not available in the islands. The advantages of trans-shipment of goods through a free port fell away. Freight rates fell, and three Jersey banks had failed by 1886. By the end of the century, island fleets had just 150 ships with a total tonnage of just 11,000.

The First World War saw island shipping used for the war effort. The peace then saw a demand from visitors for transport, for the first time in competition with aircraft.

The islands were occupied by the Germans during the Second World War, and most island-based ships went to England in June 1940. Initially a number of fishing and private boats, then later smaller craft, made the perilous journey with over 200 escaping islanders. Not all survived: some were captured or shot, others drowned. German shipping, supported by island-based artillery, controlled the seas around the Channel Islands until May 1945.

Since the war, fishing has been reduced, with lobsters and crabs becoming the main catch in the islands with an annual value of around £10m in 1995. Private boating has increased with the construction of marinas. Freighting changing from loose and pallets to containers with Ro-Ro for vehicles. Hydrofoils and then catamarans and wave piercers appeared as fast passenger ships.

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