Family: Magnus GUDMARSSON / Katarina BIRGERSDOTTER (F1444)
 | Birger PETERSSON (1270-1327) 
|
 | Ingeborg BENGTSDATTER (1260-1314)
|
| St Birgitta Birgersdotter FINSTA (1303-1373) |
| Ingegerd Birgersdotter BRAHE (1309-1411) |
| Israel BIRGERSSON (1314-1351) |
| Bergitta BIRGIRSDATTER (1303-1373) |
| Israel Birgersson BRAHE (1314-1351) |
| Magnus GUDMARSSON (1292-1363) |
| Katarina BIRGERSDOTTER (1305-1352)
|
