Кой се ожени Йохан I (Намюр)?

Йохан I от Дампиер или Жан I (на немски: Johann I von Dampierre, * 1267, † 31 януари 1330) от рода Дампиер, е от 1305 до 1330 г. граф на Намюр.

Marie of Artois (French: Marie d'Artois, Dutch: Maria van Artesië.) Born in 1291, was the Margravine consort of Namur in 1310-1330 by marriage to John I, Marquis of Namur. She was the regent of Namur during the minority of her son William I in 1337-1340.

She became the Lady of Méraude (Merode) when she purchased it from John the Blind, King of Bohemia, in 1342, until she left it to her son William I in 1353.