Agnes married Robert Ii Count Artois in 1277. Robert (son of Robert I Count Artois and Mahaut (Maud) Princess Brabant) was born after Aug 1250 in , , , France; died on 11 Jul 1302 in (killed), Kortrijk, Flandre Frontier, Belgium; was buried in L'Abbaye De, Maubuisson. [Group Sheet] [Family Chart]