150px|thumb|Vestfold county, in which former Jarlsberg in blue. Jarlsberg was a former countship that forms a part of today's Vestfold county in Norway. The name translates as "Earl's Hill".
150px|thumb|Vestfold county, in which former Jarlsberg in blue. Jarlsberg was a former countship that forms a part of today's Vestfold county in Norway. The name translates as "Earl's Hill".
The former countships of Jarlsberg and Larvik were merged into a county in 1821. Jarlsberg and Larvik's County (Jarlsberg og Larviks amt) were renamed Vestfold in 1919.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).