Over what time period did the dynasty of which Eric Christoffersen of Denmark was a member provide the Kings of Denmark?
Eric Christoffersen of Denmark Eric Christoffersen (c. 1307 – c. 1332) (Danish: "Erik Christoffersen" ) was king of Denmark from 1321 until his death, jointly with his father, King Christopher II. He was a member of the House of Estridsen. In Danish, he is called "Erik, udvalgt Konge."
Margaret Sambiria Margaret Sambiria, in Danish: "Margrethe Sambiria" or "Sambirsdatter," (1230?–1282) was the Queen consort of Christopher I of Denmark, and acted as regent for Eric V of Denmark. In Danish she is also known as queen "Margrethe Sprænghest".