Eric Magnusson was a Swedish prince, Duke of Svealand, Södermanland, Dalsland, Västergötland, Värmland and North Halland and heir to the throne of Sweden. His son, Magnus, became king of Norway and Sweden. Wikipedia
Born: 1282
Died: 1318 (age 36 years), Nyköpingshus, Nyköping, Sweden
Great grandchildren: Olaf II of Denmark, Eric I, Duke of Mecklenburg, Maria of Mecklenburg-Schwerin, and more
Grandchildren: Eric XII of Sweden, Haakon VI, Albert, King of Sweden, and more
Parents: Magnus III of Sweden
Children: Euphemia of Sweden and Magnus IV of Sweden
Great-grandparents: Eric X of Sweden, Richeza of Denmark, Magnus Minniskiöld, and more