| Female Eustache De Champagne |
| Birth | 1090 | |
| Death | Yes, date unknown | |
| Burial | ||
| Father | Eustace IV Count Of Boulogne | F3977 Group Sheet | |
| Mother | ||
| Female Beatrice Candavaine De St. Pol |
| Birth | 1135 | |
| Death | 1164 | |
| Burial | ||
| Spouse | John I Count Of Ponthieu | F3890 | |
| Marriage | ||