CHAPTER II

THE VIKING MOVEMENT DOWN TO THE MIDDLE OF THE 9TH CENTURY

England was possibly the scene of the earliest Viking raids, but after

the Dorchester raid, the sack of Lindisfarne in 793 (_v. supra_, p.

5), and the devastation of the monastery of St Paul at Jarrow in 794

we hear nothing more of Vikings in England until 835. The fate of

Ireland was different. Attacks began almost at the same time as in

England and continued without intermission. Vikings sailed round the

west coast of Scotland. Skye and then Lambay Island off Dublin were

invaded in 795, Glamorganshire was ravaged in the same year and the

Isle of Man was attacked in 798. Iona was plundered in 802 and again

in 806. In 807 invaders appeared off the coast of Sligo and made their

way inland as far as Roscommon, and in 811 Munster was plundered. In

821 the Howth peninsula near Dublin and two small islands in Wexford

Haven were ravaged. The Vikings had completely encircled Ireland with

their fleets and by the year 834 they had made their way well into the

interior of the island so that none were safe from their attacks. They

no longer contented themselves with isolated raids: large fleets began

to visit Ireland and to anchor in the numerous loughs and harbours

with which the coast abounds. Thence they made lengthy raids on the

surrounding country and often strengthened their base by building forts

on the shores of the loughs or harbours in which they had established

themselves. It was in this way that Dublin, Waterford and Limerick

first rose to importance.

Of the leaders of the Vikings at this time there is only one whose

figure stands out at all clearly, and that is Turges (O.N. Ðorgestr)

who first appeared in 832 at the sack of Armagh. He had come to Ireland

with a great and royal fleet and 'assumed the sovereignty over the

foreigners in Erin.' He had fleets on Lough Neagh, at Louth, and on

Lough Ree, and raided the country as far south as the Meath district.

Turges was not the only invader at this time: indeed so numerous were

the invading hosts that the chronicles tell us 'after this there came

great sea-cast floods of foreigners into Erin, so that there was not

a point thereof without a fleet.' The power of Turges culminated in

841, when he drove the abbot of Armagh into exile, usurped the abbacy,

and exercised the sovereignty of North Ireland. At the same time his

wife Ota (O.N. Auðr) profaned the monastery of Clonmacnoise and gave

audience, probably as a _völva_ or prophetess, upon the high altar.

Three years later Turges was captured by the Irish and drowned in Lough

Owel (co. West Meath).

The early attacks on England and the first invasion of Ireland were

alike due to Norsemen rather than Danes. This is evident from their

general course, from the explicit statement of the Anglo-Saxon

chronicle, and from the fact that the first arrival of Danes in Ireland

is definitely recorded in the year 849. The attack on Dorchester (c.

786-802), lying as it does near the centre of the south coast of

England, is somewhat strange if it is assigned to the traditional date,

viz. 787, but there is no authority for this, and if it is placed at

any date nearer to 802 (before which it must have taken place), it is

probable that the attack may be explained as an extension of Viking

raids down St George's Channel and round the S.W. corner of England.

In 835 the attacks on England were renewed after an interval of 40

years, but as they now stand in close connexion with contemporary

invasions of Frankish territory there is every reason to believe that

they were of Danish rather than of Norse origin. The attacks began in

the south and west but they soon spread to East Anglia and Lindsey.

In 842 the same army ravaged London, Étaples and Rochester. In 851

Aethelstan of Kent defeated the Danes at sea in one of the rare battles

fought with them on their own element, and in the same year they

remained for the winter in Thanet, probably owing to the loss of their

ships. The size and importance of these attacks may be gauged from

the fact that in this year a fleet of some 350 Danish ships sailed up

the Thames. It was probably that same fleet, with slightly diminished

numbers, which in 852 ravaged Frisia and then sailed round the British

Isles, came to Ireland, and captured Dublin. In 855 the Danes wintered

for the first time in Sheppey and we reach the same point in the

development of their attacks on England to which they had already

attained in Ireland. We pass away from the period of raiding. The Danes

now came prepared to stay for several years at a time and to carry on

their attacks with unceasing persistency.

The course of events in the Frankish empire ran on much the same lines

as in England and Ireland during these years except that here trouble

arose on the land boundary between Denmark and the Franks as well as on

the sea-coast.

Alarmed by the conquest of the Saxons the Danish king Guðröðr collected

a fleet at Slesvík and in 808 he crossed the Eider and attacked the

Abodriti (in Mecklenburg-Schwerin), a Slavonic tribe in alliance with

the Franks. He also sent a fleet of some 200 vessels to ravage the

coast of Frisia, laid claim to that district and to Saxony, north of

the Elbe, and threatened to attack Charlemagne in his own capital.

The emperor was preparing to resist him when news arrived (810) of

the death of Guðröðr at the hands of one of his followers and the

consequent dispersal of the Danish fleet.

Soon after disputes over the succession arose between the family of

Guðröðr and that of an earlier king Harold. Ultimately the contest

resolved itself into one between the sons of Guðröðr, especially

one Horic (O.N. Hárekr) and a certain Harold. It lasted for several

years, the sons of Guðröðr for the most part maintaining their hold

on Denmark. At one time during the struggle Harold and his brother

Ragnfröðr went to Vestfold in Norway, 'the extreme district of their

realm, whose chiefs and peoples were refusing to be made subject to

them, and gained their submission,' showing clearly that at this time

Denmark and Southern Norway were under one rule and rendering probable

the identification of Guðröðr with Guðröðr the Yngling who about this

time was slain by a retainer in Stifla Sound on the south coast of

Norway. This king ruled over Vestfold, half Vingulmörk and perhaps

Agðir. Both parties were anxious to secure the support of the emperor

Lewis and in the end Harold gained his help by accepting baptism at

Mainz in 826. He promised to promote the cause of Christianity in

Denmark, while Lewis in return granted him the district of Riustringen

in Frisia as a place of retreat in case of necessity. The Danes thereby

gained their first foothold within the empire.

Sufficient has been said of the relation between Denmark and the empire

on its land boundary: we must now say something of the attacks made by

sea.

The first were made in 799 on the coast of Aquitaine and they were

probably due to raiders from Ireland who followed a well-known trade

route from South Ireland to the ports of Southern France. In 800

Charlemagne inspected the coast from the Somme to the Seine and gave

orders for the equipment of a fleet and the strengthening of the

coastguard against Northmen pirates. When Guðröðr's fleet plundered

the islands off the Frisian coast in 810, Charlemagne gave orders for

his fleet to be strengthened once more, but the results were meagre in

the extreme. The passage of the Channel was no longer safe, and year

after year, from some time before 819, Vikings harried the island of

Noirmoutier at the mouth of the Loire, commanding the port of Nantes

and the extensive salt-trade of the district. The Island of Rhé

opposite La Rochelle, was raided in similar fashion.

The Frankish empire was free from attack between the years 814 and

833. During the same time the English coast was also unvisited, and it

is probable that the struggles for the succession in Denmark had for

the time being reduced that kingdom to inactivity. About the year 830

the Danish king Hárekr seems to have established himself firmly on

the throne, while on the other hand the emperor Lewis was troubled by

the ambition of his sons Lewis, Pippin and Lothair. It is probably no

chance coincidence that these events synchronised with the renewal of

Viking attacks on Frisia. Throughout their history the Vikings showed

themselves well informed of the changing political conditions of the

countries which they visited and ready to make the utmost use of the

opportunities which these might give for successful invasion.

Frisia was the main point of attack during the next few years.

Four times was the rich trading town of Duurstede ravaged; fleets

sailed up the Veldt, the Maas, and the Scheldt; Antwerp was burned

and the Island of Walcheren plundered, so that by the year 840 the

greater part of Frisia south of the Vlie, was in Danish hands and

so it remained till the end of the century. The Danish king Hárekr

repeatedly denied all complicity in these raids and even promised to

punish the raiders, but it is impossible to tell how far his denials

were genuine. Equally difficult is it to say how far Harold in his

Frisian home was responsible for these attacks. The annalists charge

him with complicity, but Lewis seems to have thought it best to bind

him by fresh gifts and (probably about 839) granted the district

around Duurstede itself to him and his brother Roric (O.N. Hroerekr)

on condition that they helped to ward off Viking attacks. All the

efforts of the emperor to equip a fleet or to defend the coast were to

no purpose, and there was even a suspicion that the Frisian populace

were in sympathy with the Vikings. So great was the terror of attack

that when in 839 a Byzantine mission, including some Rhôs or Swedes

from Russia, visited the emperor at Ingelheim, the Swedes were for a

time detained under suspicion, as spies.

On the death of Lewis the Pious in 840 things went from bad to worse.

The division of the empire in 843 gave the coast from the Eider to

the Weser to Lewis, from the Weser to the Scheldt to Lothair, and the

rest to Charles, removing all possibility of a united and organised

defence, and soon these princes entered on the fatal policy of calling

in the Vikings to assist them in their quarrels. Thus Lothair in 841

endeavoured to bind Harold to his cause by a grant of the Island of

Walcheren and Harold is found in the following year with Lothair's army

on the Moselle.

The Viking expeditions to England and France stand now in close

connexion. In 841 the valley of the Seine was ravaged as far as

Rouen, in 842 Étaples in Picardy was destroyed by a fleet from

England, while in 843 Nantes fell a prey to their attacks. From their

permanent quarters at Noirmoutier the Vikings sailed up the Garonne

and penetrated inland as far as Toulouse. In 844 we hear from Arab

historians of their vessels swarming on the coasts of Spain like 'dark

red sea-birds,' but while they effected landings at Lisbon and Cadiz

and at Arzilla in Morocco, and captured Seville, with the exception of

its citadel, the Mussulman resistance was too stout for them to effect

much.

As a result of this expedition the Emir of Cordova, Abd-ar-Rahman

II sent an embassy to the king of the _Madjus_ (i.e. the magi or

the heathen, one of the commonest Arab names for the Vikings). The

ambassador found the king living in an island three days' journey from

the mainland, but we are told that the heathen occupied many other

neighbouring isles and the mainland also. He was courteously received

by the king and became an especial favourite with the queen Noud (? O.N.

Auðr). His companions were alarmed at the intimacy and as a result the

ambassador paid less frequent visits to court. The queen asked him why,

and when he told her the reason she said that, owing to perfect freedom

of divorce, there was no jealousy among the Madjus. The details of the

story are too vague to admit of certainty, but it would seem as if

the embassy had visited the court of the great Turges and his equally

remarkable wife Auðr in Ireland, or perhaps that of Olaf the White and

his wife Auðr (_v. infra_, p. 66).

In 845 Hárekr of Denmark sailed up the Elbe and destroyed Hamburg,

while in the same year the dreaded Ragnarr Loðbrók, most famous of

all Vikings, sailed up the Seine as far as Paris. While on its retreat

from Paris, after the usual devastation, a strange and deadly disease,

possibly some form of dysentery due to scantiness of food resulting

from a hard winter, broke out in the Danish army. Various legends

arose in connexion with this event, and it finds a curious echo in the

story told by Saxo Grammaticus of an expedition made by Ragnarr among

the Biarmians (in Northern Russia) when that people by their prayers

called down a plague of dysentery upon the Danes in which large numbers

perished. In the end the historical plague was stayed when Hárekr

commanded the Vikings on their return to Denmark to refrain from flesh

and meat for fourteen days. Whether as a result of the plague or from

some other cause Hárekr now showed himself ready to come to terms with

Lewis, and for the next eighty years there was complete peace along

the Eider boundary. The whole of the coast was still open to attack

however; Frisia was hardly ever free from invaders; Brittany was

obliged to buy off Danish attacks in 847, while Noirmoutier continued

to form a basis of attack against Southern France in the Gironde

district. The Viking invasions in France had attained much the same

stage as that to which we have already traced them in England and

Ireland.

The Vikings · 第 2 / 12 章