*Jacques d'Avesnes
born about 1155 Avesnes, Pas-De-Calais, France
died 7 September 1191 near Arsoef, Palestine

father:
*Nicolas "Plukiel" Seigneur d'Avesnes
born about 1129 Oizy, Namur, Belgium
died 1169/70

mother:
*Mathilde de la Roche
born about 1133 La Roche En Arde, Luxembourg

siblings:
*Roger Seigneur de Conde born about 1141 died about 1200
Ida d'Avesnes born about 1157 Avesnes, Pas-De-Calais, France
Fastre d'Avesnes born about 1159 Avesnes, Pas-De-Calais, France
Miss d'Avesnes born about 1161 Avesnes, Pas-De-Calais, France
Radulph d'Avesnes born about 1163 Avesnes, Pas-De-Calais, France

spouse:
*Adelphie de Guise
born about 1159 Guise, Aisne, France

children:
*Bouchard d'Avesnes born about 1182 Oizy, Namur, Belgium died 1244 (beheaded)
Gauthier d'Avesnes born about 1181 Avesnes, Pas-De-Calais, France died 1245/46
Mathilde d'Avesnes born about 1183 Avesnes, Pas-De-Calais, France died 5 November 1237
Jacques d'Avesnes born about 1184 Avesnes, Pas-De-Calais, France
Ida d'Avesnes born about 1185 Avesnes, Pas-De-Calais, France died about 23 November 1216
Ada d'Avesnes born about 1186 Avesnes, Pas-De-Calais, France died 4 December 1239
Guy d'Avesnes born about 1187 Avesnes, Pas-De-Calais, France
Adelaide De Avesnes died 1219

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com