
| Name | Sigurd Helgisson | |
| Prefix | King | |
| Suffix | de Ringerike | |
| Birth | 810 | |
| Gender | Male | |
| Occupation | Konge pa Ringerike | |
| _FSFTID | M3N9-BYF | |
| _UID | AC58F3EA94F6D743BA5A74F28058E1995172 | |
| Death | 856 | Ringerike, Buskerud, Norway |
| Person ID | I31048 | Ken Tree |
| Last Modified | 3 Nov 2019 | |
| Father | Helgi Fridleifsson, b. Abt 770, Ringerike, Buskerud, Norway d. Abt 815, Norway (Age 45 years) | |
| Mother | Aslaug (Kráka) Sigurdsdatter, Queen of Ringerike, b. 755, Ringerike, Buskerud, Norway d. Abt 842, Ringerike, Buskerud, Norway (Age 87 years) | |
| _UID | 04052664A5BA6044A39EA1638B7D9CC74652 | |
| Family ID | F14449 | Group Sheet | Family Chart |
| Father | Helgi Fridleifsson, b. Abt 770, Ringerike, Buskerud, Norway d. Abt 815, Norway (Age 45 years) | |
| Mother | Princess Thora of Denmark, b. 799, Jutland, Denmark d. 850, Mære kirke, Nord-Trøndelag, Norway (Age 51 years) | |
| _UID | EB53A775A7A98E44B95879B7D30975000E91 | |
| Family ID | F14461 | Group Sheet | Family Chart |
| Family 1 | Ingelborg Denmark, Princess, b. Abt 813, Schleswig, Schleswig-Holstein, Germany d. 1 May 850, Buskerud, Buskerud, Norway (Age 37 years) | |
| Marriage | Ringerike, Buskerud, Norway |
|
| _UID | 13784D063FFA6845BD119E766E5B70C4A3B9 | |
| Family ID | F14451 | Group Sheet | Family Chart |
| Last Modified | 1 Apr 2026 | |
| Family 2 | thyrne DU DANEMARK, b. 825 d. DECEASED | |
| _UID | F30A676FF544244AAB222DB2DA9F5B453F83 | |
| Family ID | F14452 | Group Sheet | Family Chart |
| Last Modified | 1 Apr 2026 | |
| Family 3 | Queen of Ringerike Thyrrni, b. 785 d. DECEASED | |
| _UID | 368544B8EC320947AC7732478819E87AC42F | |
| Family ID | F14453 | Group Sheet | Family Chart |
| Last Modified | 1 Apr 2026 | |
| Family 4 | Helga Frodesdatter, b. 830 d. 850 (Age 20 years) | |
| _UID | 7313DEC7EAC75C42AD6C67968976FA9F28C8 | |
| Family ID | F14454 | Group Sheet | Family Chart |
| Last Modified | 1 Apr 2026 | |