See also
| Husband: | Markwart III + (948-1000) | |
| Wife: | Hadamudis +of EBERSBERG (950-1000) | |
| Children: | Eberhard + of ISO AND VILS (968-1039) | |
| Name: | Markwart III + | |
| Sex: | Male | |
| Father: | Markwart II + of VIEHBACHGAU (925-951) | |
| Mother: | - | |
| Birth | 0948 | |
| Occupation | Count of Isar and Vils | |
| Title | Count of Isar and Vils | |
| Death | 13 Apr 1000 (age 51-52) | |
| Name: | Hadamudis +of EBERSBERG | |
| Sex: | Female | |
| Father: | Adalbero I + of EBERSBERG (910-969) | |
| Mother: | Liutgard + of EBERSBERG (912- ) | |
| Birth | 0950 | |
| Death | 1000 (age 49-50) | |
| Name: | Eberhard + of ISO AND VILS | |
| Sex: | Male | |
| Spouse: | Richgard + of SIEGHARDINGER (970- ) | |
| Birth | 0968 | |
| Death | 1039 (age 70-71) | |