See also
| Husband: | Siegfried + of NORTHEIM (965-1004) | |
| Wife: | Mathilde + of SACHSEN BILLUNG (965-1002) | |
| Children: | Benno + of NORTHEIM (982-1047) | |
| Name: | Siegfried + of NORTHEIM | |
| Sex: | Male | |
| Father: | Hermann + of NORTHEIM (945- ) | |
| Mother: | - | |
| Birth | 0965 | Germany |
| Death | 1004 (age 38-39) | |
| Name: | Mathilde + of SACHSEN BILLUNG | |
| Sex: | Female | |
| Father: | - | |
| Mother: | - | |
| Birth | 0965 | |
| Death | 1002 (age 36-37) | |
| Name: | Benno + of NORTHEIM | |
| Sex: | Male | |
| Spouse: | Eilika + of STADE (989-1059) | |
| Birth | 0982 | Northeim, Hannover, Preussen, Germany |
| Occupation | Count of Northeim | |
| Death | 1047 (age 64-65) | Northeim, Hannover, Preussen, Germany |