Ulrik of Denmark (1578–1624)
Prince Ulrik John of Denmark, was a son of King Frederick II of Denmark and his consort, Sophie of Mecklenburg-Güstrow. As the second-born son he bore the merely titular rank of Duke of Holstein and Schleswig, Stormarn and Ditmarsh and had no share in the royal-ducal condominial rule of Holstein and Schleswig, wielded by the heads of the houses of Oldenburg (royal) and its cadet branch Holstein-Gottorp (ducal). Since 1602 he held the religiously defunct position of Bishop of Schleswig, enjoying the revenues of the implied estates and manor. The year after he succeeded his grandfather as Administrator of the Prince-Bishopric of Schwerin, holding both posts until his death.
30 December 1578
Born on the same birth day (30 December): Alfredo Bracchi • Ali Al-Habsi • Barry Briggs • Charles Yorke • Charlie Nicholas • Dana Key • December 30 • Ebussuud Efendi • Empress Dowager Bian • Felix Pappalardi • Helge Ingstad • Igor Shesterkin • Johnny Rogers • Louis-Jean-François Lagrenée • Matt Ulrich • Michael Grimm (musician) • Nick Rose (runner) • William Aberhart • William Croft
Born in the same month (December 1578): Agostino Agazzari