Margaret I Estridsen of Denmark, Queen Regnant of Denmark, Queen Regnant of Norway, Queen Regnant of Sweden, was born 15 March 1353 in Søborg Slot, Denmark to Valdemar IV of Denmark (1320-1375) and Helvig von Schleswig (c1320-1374) and died 28 October 1412 Ship in the harbor, Flensburg, Schleswig, Germany of unspecified causes. She married Haakon VI of Norway (c1340-1380) 9 April 1363 JL in Copenhagen, Denmark. Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Henry II of England (1133-1189)/s, Hugh Capet (c940-996)/s, William I of England (1027-1087)/s, Rollo of Normandy (860-932)/s.
|Offspring of Margaret I of Denmark and Haakon VI of Norway (c1340-1380)|
|Olav IV of Norway (1370-1387)||December 1370 Akershus slott, Oslo, Norway||23 August 1387 Falsterbo, Sweden|