| Male Eustache I van Boulogne |
| Birth | ||
| Death | ||
| Burial | ||
| Marriage | ||
| Father | Boudewijn van Boulogne | F2120 Group Sheet | |
| Mother | Aleida van Holland | F2120 Group Sheet | |
| Female Mathilde van Leuven |
| Birth | ||
| Death | ||
| Burial | ||
| Father | Lambert I van Leuven, Graaf | F1652 Group Sheet | |
| Mother | Geberga van Neder-Lotharingen | F1652 Group Sheet | |