Events from the year 1629 in Denmark. Incumbents Monarch – Christian IV Events 22 May – Christian IV signs the Treaty of Lübeck, bringing an end to Denmark's intervention in the Thirty Years' War. 25 July The County of Christiansborg (from 1741: The County of Christianssæde) is established by Christian Detlev Reventlow from the manors f Christianssæde, Ålstrup, Skelstofte and Pederstrup as well as the farm (parcelgård) Frihedsminde. Undated A fire destroys much of Kronborg Castle but it is subsequently rebuilt. Bech's Windmill is constructed in Svaneke on Bornholm. Births 7 May – Niels Juel, naval officer (died 1697) 1 September – Dorothea Elisabeth Christiansdatter, daughter of Christian IV and catholic nun (died 1687 in Germany) Full date missing Jens Foss, physician (died 1687) Deaths 13 July – Caspar Bartholin the Elder, scientist (born 1585) Full date missing Kirsten Madsdatter, royal mistress References Denmark Years of the 17th century in Denmark