Robert I Count of Artois - Pedigree | FamilyCentral
 Sep 1216 - 8 Feb 1249/50
 3 Sep 1187 - 8 Nov 1226
 Bef 4 Mar 1188 - 27 Nov 1252
 11 Nov 1155 - 6 Oct 1214
 13 Oct 1162 - 25 Oct 1214
 5 Mar 1133 - 6 Jul 1189
 1121/22 - 31 Mar 1204