See also
| Husband: | Godfrid Haraldsson of DENMARK (c. 830-c. 885) | |
| Wife: | Mathilda de FRISE ( - ) | |
| Children: | Ludmilla (Ragnhildis) FRIESLAND (c. 870-917) | |
| Name: | Godfrid Haraldsson of DENMARK | |
| Sex: | Male | |
| Father: | Harald 'Klak' Halfdansson of JUTLAND (c. 800-c. 850) | |
| Mother: | Sigrid Helgesdotter of RINGERIKE (c. 815- ) | |
| Birth | c. 0830 | Denmark |
| Occupation | Prince of Denmark, King of Haithabu | |
| Death | c. 0885 (age 54-55) | |
| Name: | Mathilda de FRISE | |
| Sex: | Female | |
| Father: | Reginmund van FRIESLAND (c. 795- ) | |
| Mother: | - | |
| Name: | Ludmilla (Ragnhildis) FRIESLAND | |
| Sex: | Female | |
| Spouse: | Dietrich (Theodoric) von RINGELHEIM (c. 865-c. 915) | |
| Birth | c. 0870 | Riparian, Germany |
| Death | 0917 (age 46-47) | |