Events from the year 1606 in Denmark. Incumbents Monarch – Christian IV Events 20 March Sorø Pharmacy is established in Sorø. Undated The first part of Rosenborg Castle is constructed. Christian IV's 2nd Greenland Expedition is sent to Greenland under the command of Godske Lindenov. Christian IV embarks on a comprehensive upgrade of Copenhagen's fortifications which will last 20 years. The main building of Trods Katholm is constructed. Births 27 March Hans Svane, statesman (died 1668) 10 July Corfitz Ulfeldt, s statesman, and one of the most notorious traitors in Danish history (died 1664) Full date missing Karen Sehested, court official and landowner (died 1672) Deaths References Denmark Years of the 17th century in Denmark