Magnus I of Sweden was born circa 1106 to Niels of Denmark (c1065-1134) and Margaret Fredkulla of Sweden (c1085-1130) and died 4 June 1134 of unspecified causes. He married Ryksa of Poland (c1116-aft1156) 1127 JL .
|Offspring of Magnus I of Sweden and Ryksa of Poland (c1116-aft1156)|
|Knud V of Denmark (1129-1157)||1129||9 August 1157||Elin of Sweden (c1135-aft1158)|
|Niels of Sweden (1130-)|