_Albert I ASCANIA _____________+
| (1175 - 1260) m 1247
_John I ASCANIA ____________________|
| (1249 - 1285) |
| |_Helen of WELF ________________+
| (1231 - 1273) m 1247
_Eric I ASCANIA ________|
| (1280 - 1360) |
| | _Birger Magnusson BJÄLBO _____+
| | | (1200 - 1266)
| |_Ingeborg Birgersdotter of BJÄLBO _|
| (1253 - 1302) |
| |_Ingeborg Eriksdotter of ERIC _+
| (1212 - 1254)
|
|--Judith of ASCANIA
| (.... - 1354)
| _Barnim I GRIFFINS ____________+
| | (1217 - 1278)
| _Bogislaw IV GRIFFINS ______________|
| | (1255 - 1308) |
| | |_Margaretta of MECKLENBURG ____
| | (1231 - 1261)
|_Elisabeth of GRIFFINS _|
(1291 - 1349) |
| _______________________________
| |
|_Margareta of RUGIA ________________|
|
|_______________________________