Wiki information Heltzen:

Michael Heltzen

Michael Heltzen was a Norwegian mining engineer. He was born in Christiania. He was assigned a position as civil servant at Kongsberg from 1740. He served as head of the Kongsberg Silver Mines from 1756, and assumed the position of berghauptmann from...

Iver Heltzen
Deceased Person, Person

Iver Ancher Heltzen was a Norwegian priest, naturalist, and an author on topographical-economical topics.