- Born in 1154
- Deceased on January 18, 1189, at the approximate age of 34 years
Parents
- Guillaume de Hauteville, Guillaume Ier de Sicile (1131 - 1166), re di Sicilia
- Margarita de Navarra, Marguerite de Sicile (1128 - 1183)
Family
- Married with Joan Plantagenêt (1165 - 1199)