| Male Frederick I, Count in the Upper Isar |
| Birth | ||
| Death | ||
| Burial | ||
| Marriage | ||
| Father | Berthold I, Count in the Upper Isar | F3325 Group Sheet | |
| Mother | daughter of Frederick I | F3325 Group Sheet | |
| Female Hemma |
| Birth | ||
| Death | ||
| Burial | ||
| Father | Kuno, Count of Ohningen | F2830 Group Sheet | |
| Mother | Richilde | F2830 Group Sheet | |
| Male + Berthold II, Count in the Upper Isar |
| Birth | ||
| Death | ||
| Burial | ||
| Spouse | [no first name] von Hohenwart | F3295 | |
| Marriage | ||
| Male + Frederick II von Diessen, Count of Diessen |
| Birth | ||
| Death | Abt 1075 | |
| Burial | Saint Blaise Abbey, Sankt Blasien, Baden-Württemberg, Germany |
|
| Spouse | Ermengarde von Gilching | F3319 | |
| Marriage | ||
|
Sources 🟢 Primary Evidence 🟡 Secondary Evidence 🟠 Tertiary Evidence 🔴 Unreliable Evidence |
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