| 1. | Duke of Swabia Otto, II Family/Spouse: Unknown. [Group Sheet] [Family Chart]
|
| 2. | Hildegarde, of Swabia Family/Spouse: Fredrick Van Buren. Fredrick (son of Fredrick Van Buren) died in 1094. [Group Sheet] [Family Chart]
|
| 3. | Duke of Swabia Frederick Hohenstaufens, I Frederick married Agnes, of Germany in 1089. Agnes (daughter of Emperor of the Holy Roman Empire Henry, IV) was born in 1074; died on 24 Sep 1143. [Group Sheet] [Family Chart]
|
| 4. | Duke of Swabia Frederick Hohenstaufens, II Family/Spouse: Judith, of Bavaria. [Group Sheet] [Family Chart]
|