English: Portrait of Joachim Irgens av Vestervig (1611-1675). He was a Dano-Norwegian nobleman, a Danish official and an estate owner. He was one of the most important financial magnates and entrepreneurs in Denmark–Norway and also hold land in the Netherlands. Between 1666 and 1675 he owned the Norwegian Irgens Estate, which was huge part of Northern Norway, as a private estate. He held the titles of Lord (later Baron) of Vestervig, Lord of Horsleben and Noordlanden.. Matthias Laurenz Gräff, detail of the painting "Durch die Zeiten", 150 x 160 cm; part of the diploma series "Weltaußenschau-Weltinnenschau", 2007