
| Name | Siward Bjørnsen | |
| Birth | Abt 978 | Scotland, United Kingdom |
| Birth | 1020 | Kingdom of Danish Northumbria |
| Gender | Male | |
| Birth | Abt 1020 | Denmark |
| Ancestral File Number | V9VL-RM | |
| Death | 26 Mar 1055 | York, Yorkshire, England |
| Baptism %28LDS%29 | 14 Jun 1941 | |
| Endowment %28LDS%29 | 29 Nov 1941 | |
| Fact | https://www.geni.com/people/Siward-Biornsson-Earl-of-Northumbria/6000000000424626222?through=6000000005154005003 | |
| Sealed to Parents %28LDS%29 | 21 Apr 1970 | |
| Title (Nobility) | Earl of Northumberland | |
| Title of Nobility | Digera, Earl of Northumberland | |
| Title of Nobility | Earl of Northumberland | |
| Title of Nobility | Earl of Northumbria | |
| Title of Nobility | Earl/Northumbia | |
| Name | Seward Earl Of Northumbia | |
| Name | Sigurd the Dane | |
| Name | Siward Biornsson | |
| Name | Siward Digera Bearsson | |
| Name | Siward Earl Of Northumberland | |
| Name | Siward The Saxon Earl Of Northumberland | |
| _FSFTID | LDSS-8WS | |
| _UID | 16BC86782CCA534DBD7B9D6D6C89E18D0B2F | |
| Person ID | I29126 | Ken Tree |
| Last Modified | 3 Nov 2019 | |
| Father | Bjorn Ulfsson, b. 1021, Denmark d. 1049, Dartmouth, Devon, England, United Kingdom (Age 28 years) | |
| Mother | Flicka of Denmark, b. 1 Oct 1020, Jelling, Vejle, Denmark d. 1 Apr 1040, York, Yorkshire, England, United Kingdom (Age 19 years) | |
| _UID | 5FF0A711EA7D4E4E9B04316CE9460C46C72A | |
| Family ID | F13546 | Group Sheet | Family Chart |
| Family 1 | Countess Aelfled Bernicia, b. Abt 1016, England, United Kingdom d. 1086, Ghent, East Flanders, Belgium (Age 70 years) | |
| Marriage | 1033 | Northumberland, England |
| _UID | D25B167A1484A24D9AD3B5E5192710C9648E | |
| Family ID | F13548 | Group Sheet | Family Chart |
| Last Modified | 1 Apr 2026 | |
| Family 2 | Godifu Of Northumbria d. Bef 1055 | |
| _UID | 61A8C239463448408A684FD0EED056B5E098 | |
| Family ID | F13549 | Group Sheet | Family Chart |
| Last Modified | 1 Apr 2026 | |