Family: Magnus Gudmarsson / Katarina Birgersdotter (F714)
 | Birger Petersson (1270-1327) 
|
 | Ingeborg Bengtsdatter (1260-1314)
|
| Bergitta Birgirsdatter (1303-1373) |
 | Israel Birgersson (1314-1351) |
| Israel Birgersson Brahe (1314-1351) |
| Ingegerd Birgersdotter Brahe (1309-1411) |
| St Birgitta Birgersdotter Finsta (1303-1373) |
| Magnus Gudmarsson (1292-1363) |
| Katarina Birgersdotter (1305-1352)
|
