Familie: Asbj?rn Ulfs?n Sprackling / Ukendt (F785)
Jarl Ulf Thorgilsson (988-1026) 
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Estrid "Margrethe" Svendsdatter (990-1074)
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 | Konge Svend Estridsen af Danmark (1020-1074)  |
| Bj?rn Ulfsen (1020-1049) |
| Asbj?rn Ulfs?n Sprackling (1022-1086)
|
| Jarl Ulf Thorgilsson (988-1026)
|
| Estrid "Margrethe" Svendsdatter (990-1074)
|
| Konge Svend Estridsen af Danmark (1020-1074) |
| Bj?rn Ulfsen (1020-1049) |
| Asbj?rn Ulfs?n Sprackling (1022-1086)
|