- Born in 1061
- Deceased on July 18, 1100 in Jerusalem, at the approximate age of 38 years
Parents
- Eustache II de Boulogne, alias Eustache aux Gernons ( - 1087), comte de Boulogne
- Ide (Wigéricides), alias Bienheureuse Ide de Boulogne (1040 - 1113)
Notes
Avoué du Saint-Sépulcre 1099-1100