See also
| Husband: | Eberhard I + of SPONHEIM (985-1065) | |
| Wife: | Hedwig + of NELLENBURG (990- ) | |
| Children: | Siegfrid I + (1010-1065) | |
| Eberhard II of SPONHEIM (c. 1015- ) | ||
| Friedrich of SPONHEIM (1022- ) | ||
| Siegfried + of UNGARNMARK (1031-1065) | ||
| Name: | Eberhard I + of SPONHEIM | |
| Sex: | Male | |
| Father: | Aribo II + of ISENGAU (982-1020) | |
| Mother: | Adela + of SPONHEIM (984- ) | |
| Birth | 0985 | Spondheim, Rheinland-Pfalz, Germany |
| Death | 1065 (age 79-80) | Spondheim, Rheinland-Pfalz, Germany |
| Name: | Hedwig + of NELLENBURG | |
| Sex: | Female | |
| Father: | - | |
| Mother: | - | |
| Birth | 0990 | Pusterthal, Rhineland, Austria |
Siegfrid I +
Spouse: Richardis + of LAVANT
| Name: | Siegfrid I + | |
| Sex: | Male | |
| Spouse: | Richardis + of LAVANT (1020-1064) | |
| Birth | 1010 | Castle Sponheim, Rhenish Franconia |
| Occupation | Count of Sponheim | |
| Title | frm 1045 to 1065 (age 34-55) | Count of Sponheim |
| Title | frm 1045 to 1065 (age 34-55) | Margrave of the Hungarian March |
| Title | frm 1045 to 1065 (age 34-55) | Court of Pustertal and Laventtal |
| Death | 7 Feb 1065 (age 54-55) | Bulgaria |
| Burial | St. Paul Church | |
| Lavanttal originally buried in Bulgaria, but was moved to this church which he planned and built |
||
| Name: | Eberhard II of SPONHEIM | |
| Sex: | Male | |
| Birth | 1015 (est) | |
| Name: | Friedrich of SPONHEIM | |
| Sex: | Male | |
| Birth | 1022 | |
| Name: | Siegfried + of UNGARNMARK | |
| Sex: | Male | |
| Spouse: | Richgard + of INN-NORITAL (1037-1084) | |
| Birth | 1031 | |
| Death | 1065 (age 33-34) | |