| Male Fredrick Van Buren |
| Birth | ||
| Death | 1094 | |
| Burial | ||
| Marriage | ||
| Father | Fredrick Van Buren | F1708 Group Sheet | |
| Mother | ||
| Female Hildegarde, of Swabia |
| Birth | ||
| Death | ||
| Burial | ||
| Father | Duke of Swabia Otto, II | F1709 Group Sheet | |
| Mother | ||
| Male + Duke of Swabia Frederick Hohenstaufens, I |
| Birth | 1050 | |
| Death | 6 Apr 1105 | |
| Burial | ||
| Spouse | Agnes, of Germany | F1706 | |
| Marriage | 1089 | |