Halvdan, normalized from

Old Norse Old Norse, Old Nordic, or Old Scandinavian, is a stage of development of North Germanic languages, North Germanic dialects before their final divergence into separate Nordic languages. Old Norse was spoken by inhabitants of Scandinavia and t ...

''Halfdan'', was a

runemaster A runemaster or runecarver is a specialist in making runestones. Description More than 100 names of runemasters are known from Viking Age Sweden with most of them from 11th-century eastern Svealand.The article ''Runristare'' in ''Nationalencyklo ...

in mid-11th century

Södermanland Södermanland ( or ), locally Sörmland, sometimes referred to under its Latin form ''Sudermannia'' or ''Sudermania'', is a historical province or ''landskap'' on the south eastern coast of Sweden. It borders Östergötland, Närke, Västmanla ...

Sweden Sweden, formally the Kingdom of Sweden,The United Nations Group of Experts on Geographical Names states that the country's formal name is the Kingdom of SwedenUNGEGN World Geographical Names, Sweden./ref> is a Nordic country located on ...

Career

Most early medieval Scandinavians were probably literate in

runes Runes are the letter (alphabet), letters in a set of related alphabets known as runic alphabets native to the Germanic peoples. Runes were used to write various Germanic languages (with some exceptions) before they adopted the Latin alphabet, a ...

, and most people probably carved messages on pieces of bone and wood.
Vilka kunde rista runor?
'' on the

Swedish National Heritage Board The Swedish National Heritage Board ( sv, Riksantikvarieämbetet; RAÄ) is a Swedish government agency responsible for World Heritage Sites and other national heritage monuments and historical environments. It is governed by the Ministry of Cult ...

website, retrieved January 13, 2007. However, it was difficult to make runestones, and in order to master it one also needed to be a

stonemason Stonemasonry or stonecraft is the creation of buildings, structures, and sculpture using stone as the primary material. It is one of the oldest activities and professions in human history. Many of the long-lasting, ancient shelters, temples, mo ...

. During the 11th century, when most runestones were raised, there were a few professional runemasters. The runemaster Halvdan is known by name because he signed the inscription Sö 270 in Tyresta. Halvdan often did work that has been classified as being carved in

runestone style :''The term "runestone style" in the singular may refer to the Urnes style.'' The style or design of runestones varied during the Viking Age. The early runestones were simple in design, but towards the end of the runestone era they became increa ...

Pr3, which is also known as

Urnes style Viking art, also known commonly as Norse art, is a term widely accepted for the art of Scandinavian Norsemen and Viking settlements further afield—particularly in the British Isles and Iceland—during the Viking Age of the 8th-11th centurie ...

. This runestone style is characterized by slim and stylized animals that are interwoven into tight patterns, with the animal heads typically seen in profile with slender almond-shaped eyes and upwardly curled appendages on the noses and the necks. Over fifteen other runestones have been attributed to him. The other inscriptions listed in

Rundata The Scandinavian Runic-text Data Base ( sv, Samnordisk runtextdatabas) is a project involving the creation and maintenance of a database of runic inscriptions. The project's goal is to comprehensively catalog runestones in a machine-readable way f ...

that are attributed to Halvdan based upon stylistic analysis include Sö 235 in Västerby, Sö 237 in Fors, Sö 239 in Häringe, Sö 244 in Tuna, Sö 245 in Tungelsta, the now-lost Sö 247 in Ålsta, Sö 252 in Säby, Sö 256 in Älby, Sö 262 in Blista, Sö 269 in Söderby Malm, Sö 272 in Upp-Norrby, Sö 274 in Södersluss, Sö 290 in Farsta, Sö 292 in Bröta, Sö 297 in Uppinge, Sö 298 in Uringe Malm, and Sö 301 in Ågesta Bro.Project Samnordisk Runtextdatabas Svensk
-

. In most of his inscriptions, Halvdan used a

punctuation mark Punctuation (or sometimes interpunction) is the use of spacing, conventional signs (called punctuation marks), and certain typographical devices as aids to the understanding and correct reading of written text, whether read silently or aloud. A ...

to separate each word in the runic text.

References

{{Authority control Runemasters 11th-century Swedish people