Ingeborg of Denmark, Duchess of Mecklenburg (1347–1370), wife of Henry III, Duke of Mecklenburg, daughter of Valdemar IV of Denmark
Denmark | Denmark national football team | Margrethe II of Denmark | Christian IV of Denmark | Zealand (Denmark) | Technical University of Denmark | Alexandra of Denmark | Christian V of Denmark | Christian I of Denmark | Anne of Denmark | Valdemar I | Princess Benedikte of Denmark | National Museum of Denmark | Christian VII of Denmark | Henrik, Prince Consort of Denmark | Mary, Crown Princess of Denmark | Maria Feodorovna (Dagmar of Denmark) | Frederik, Crown Prince of Denmark | Frederick V of Denmark | Denmark women's national football team | Denmark–Norway | Christian IX of Denmark | Assens, Denmark | Princess Irene of Greece and Denmark | Margaret I of Denmark | Frederick IV of Denmark | Frederick III of Denmark | Denmark, Iowa | Church of Denmark | Christian III of Denmark |
During the reign of Christopher II of Denmark and the early reign of Valdemar IV of Denmark, counts of Holstein held almost all fiefs in Denmark.