| Friedrich I Count of the Ober Isar |
| Father: Berthold I Count Palatine of Bavaria | Mother: Miss Princess of Lorraine |
| Born: abt 972 of Ober Isar, Bavaria, Medieval States |
Died: aft 1030 |
| Spouse: Hemma Countess of Ohningen | Married:
abt 1014 of Ohningen, Konstanz, Baden |
| Children:
Otto I Count of Driessen Berthold II Count of Driessen Christine Countess of Driessen Pilihild Countess of Driessen Friedrich II Count of Driessen | Brothers & Sisters:
Miss Countess of Bavaria Dietrich I Count of Wasserburg |