
| Name | Halfdan de Frisia | |
| Birth | 762 | Russian Empire |
| Gender | Male | |
| Alternate+Birth+Date | 820 | |
| _FSFTID | L1SM-QND | |
| _UID | C0373FBCEC3FDD4595D834D7C595CD704EE3 | |
| Death | 830 | Friesland, Netherlands |
| Person ID | I31211 | Ken Tree |
| Last Modified | 3 Nov 2019 | |
| Father | Sigurd the Volsung The Fearless Sigmundsson, b. 724, Uppsala, Uppsala, Sweden d. 812, Bråvalla, Östergötland, Sweden (Age 88 years) | |
| Mother | Brynhild Alfhild Gandalfsdatter Gandolfsdatter, b. Abt 725, Ringerike, Buskerud, Norway d. 775, Norway (Age 50 years) | |
| _UID | ED731E1C6AE0AC4E817C0F3541953C72A327 | |
| Family ID | F14527 | Group Sheet | Family Chart |
| Family 1 | Sfandra Elga, b. 822 d. DECEASED | |
| _UID | 3C7BCA66F8815B44B94756A41A410C5DBDDD | |
| Family ID | F14535 | Group Sheet | Family Chart |
| Last Modified | 1 Apr 2026 | |
| Family 2 | Heluna England, b. Warwick, Warwickshire, England, United Kingdom d. Jutland, Denmark | |
| _UID | 1033FCB1EAB225449A7EC53ADA0F726BD21C | |
| Family ID | F14536 | Group Sheet | Family Chart |
| Last Modified | 1 Apr 2026 | |