Birger Magnusson, Dux Sweorum, was born circa 1200 to Magnus Minniskiöld (c1175-c1209) and Ingrid Ylva (bef1195-) and died 21 October 1266 of unspecified causes. He married Ingeborg Eriksdotter of Sweden (c1212-c1254) 1235 JL . He married Mechthild of Holstein (c1220-1288) 1261 JL .
|Offspring of Birger Magnusson and Mechthild of Holstein (c1220-1288)|
|Offspring of Birger Magnusson and unknown parent|