Alliette de Saint Omer
dame de Wizernes et de Longuenesse
- Born in 1183 in Saint-Omer
- Deceased in 1241 in Aubigny-en-Artois, at the approximate age of 57 years
Parents
- Guillaume de Saint-Omer (1151 - 1192), chevalier, seigneur de Saint-Omer
- Ide d'Avesnes (1152 - 1211), dame d'Avesnes
Family
- Married in 1199, with Charles d'Aubigny en Artois (1175 - 1240), seigneur d'Aubigny, issuing
