Eustache de Boulogne
- Born circa 995
- Deceased in 1049, at the approximate age of 53 years
Parents
- Baudouin de Boulogne (c. 976 - 1033), comte de Boulogne
- Aleid van West-Frisia, alias Aleid van Gent (c. 980 - )
Family
- Married with Mathilde N (c. 990 - 1053)