Gertrude de Lorraine
- Born in 1135
- Deceased in 1182, at the approximate age of 46 years
Parents
- Thierry de Lorraine, Thierry d'Alsace (1099 - 1168), comte de Flandre
- Sibylle d'Anjou (1116 - 1165)
Family
- Married with Hugues d'Oisy (1145 - 1189), châtelain de Cambrai