The Cauci (Καῦκοι) were a people of early Ireland, uniquely documented in

Ptolemy Claudius Ptolemy (; , ; ; – 160s/170s AD) was a Greco-Roman mathematician, astronomer, astrologer, geographer, and music theorist who wrote about a dozen scientific treatises, three of which were important to later Byzantine science, Byzant ...

's 2nd-century ''

Geography Geography (from Ancient Greek ; combining 'Earth' and 'write', literally 'Earth writing') is the study of the lands, features, inhabitants, and phenomena of Earth. Geography is an all-encompassing discipline that seeks an understanding o ...

'', which locates them roughly in the region of modern

County Dublin County Dublin ( or ) is a Counties of Ireland, county in Republic of Ireland, Ireland, and holds its capital city, Dublin. It is located on the island's east coast, within the Provinces of Ireland, province of Leinster. Until 1994, County Dubli ...

and

County Wicklow County Wicklow ( ; ) is a Counties of Ireland, county in Republic of Ireland, Ireland. The last of the traditional 32 counties, having been formed as late as 1606 in Ireland, 1606, it is part of the Eastern and Midland Region and the Provinces ...

Theories

From the early 19th century, comparative linguists, notably Lorenz Diefenbach, identified the Cauci with the Germanic

Chauci The Chauci were an ancient Germanic tribe living in the low-lying region between the Rivers Ems and Elbe, on both sides of the Weser and ranging as far inland as the upper Weser. Along the coast they lived on artificial mounds called '' terpen'' ...

of the Low Countries and north-western Germany, a parallel already drawn by earlier antiquarian scholarship. Proponents of this view also pointed to the fact that the Manapii (Μανάπιοι), who in Ptolemy's map border the Cauci to the south, likewise bear a name that is almost identical to that of another continental tribe, the Belgic

Menapii The Menapii were a Belgic tribe dwelling near the North Sea, around present-day Cassel, during the Iron Age and the Roman period. History The Menapii were persistent opponents of Julius Caesar's conquest of Gaul, resisting until 54 BC. They ...

in north-eastern

Gaul Gaul () was a region of Western Europe first clearly described by the Roman people, Romans, encompassing present-day France, Belgium, Luxembourg, and parts of Switzerland, the Netherlands, Germany, and Northern Italy. It covered an area of . Ac ...

. This correspondence appeared to testify to population movements between the two regions. The linguistic aspect of this hypothesis was most recently (1917) developed by

Julius Pokorny Julius Pokorny (12 June 1887 – 8 April 1970) was an Austrian-Czech linguist and scholar of the Celtic languages and of Celtic studies, particularly of the Irish language, and a supporter of Irish nationalism. He held academic posts in Austrian ...

, although the Cauci-Chauci association is not universally accepted. This early scholarship also drew attention to apparent parallels among Celtic or Celticized peoples of the

Iberian Peninsula The Iberian Peninsula ( ), also known as Iberia, is a peninsula in south-western Europe. Mostly separated from the rest of the European landmass by the Pyrenees, it includes the territories of peninsular Spain and Continental Portugal, comprisin ...

, specifically a leader of the

Lusitani The Lusitanians were an Indo-European languages, Indo-European-speaking people living in the far west of the Iberian Peninsula, in present-day central Portugal and Extremadura and Castilla y Leon of Spain. It is uncertain whether the Lusitanians ...

named Kaukainos (Καυκαῖνος), and a city called Kauka (Καύκα) (modern

Coca Coca is any of the four cultivated plants in the family Erythroxylaceae, native to western South America. Coca is known worldwide for its psychoactive alkaloid, cocaine. Coca leaves contain cocaine which acts as a mild stimulant when chewed or ...

), inhabited by Kaukaioi (Καυκαῖοι), among the

Vaccaei The Vaccaei or Vaccei were a pre- Roman Celtic people of Spain, who inhabited the sedimentary plains of the central Duero valley, in the Meseta Central of northern Hispania (specifically in Castile and León). Origins Also designated Vaccaena ...

, a prominent

Celtic tribe This is a list of ancient Celtic peoples and tribes. Continental Celts Continental Celts were the Celtic peoples that inhabited mainland Europe and Anatolia (also known as Asia Minor). In the 3rd and 2nd centuries BC, Celts inhabited a large ...

of the

that spoke a

Hispano-Celtic Hispano-Celtic is a term for all forms of Celtic spoken in the Iberian Peninsula before the arrival of the Romans (c. 218 BC, during the Second Punic War). In particular, it includes: * A northeastern inland language attested at a relati ...

language. With regard to possible descendants of the Irish Cauci, Pokorny and Ó BriainMicháel Ó Briain, "Studien zu irischen Völkernamen 1. Die Stammesnamen auf ''-rige''", ''Zeitschrift für celtische Philologie'' 15, 1925, pp. 222-237 respectively favoured the obscure medieval septs of Uí Cuaich and Cuachraige, though in neither case has a connection been demonstrated.

References

{{DEFAULTSORT:Cauci Prehistoric Ireland Tribes of ancient Ireland