Lippe-Biesterfeld was a cadet line of the House of Lippe between 1762 and 1905, a morganatic title till 1916, and a title of the Dutch Royal House created in 1937.
Read more about Lippe-Biesterfeld: History, 1627-1762: Lords of Lippe-Biesterfeld, 1762-1905: Counts of Lippe-Biesterfeld, 1909-1916: Morganatic Title, 1937-present: Title of The Dutch Royal House