The County of Namur was not often an independent state, rather under the dominion of other entities like the counties of Hainaut and Flanders or the Duchy of Burgundy.
Robert I (r. 946 – 981)
Albert I (r. 992 – 1010)
Robert II (r. 1010 – 1018?)
Albert II (r. 1018? – 1067
Albert III (r. 1067 – 1102)
Godfrey I (r. 1102 – 1139)
Henry I the Blind (r. 1139 – 1189)
Baldwin I (r. 1189 – 1195), nephew of
Philip I (r. 1195 – 1212)
Philip II (r. 1217 – 1226)
Henry II (r. 1226 – 1229),
Margaret (r. 1229 – 1237),
Baldwin II (r. 1237 – 1256)
Henry III (r. 1256 – 1265)
Guy I (r. 1265 – 1297).
John I (r. 1297 – 1330)
John II (r. 1330 – 1335)
Guy II (r. 1335 – 1336),
Philip III (r. 1336 – 1337), brother of
William I (r. 1337 – 1391), brother of
William II (r. 1391 – 1418)
John III (r. 1418 – 1421; died 1429),
In 1421, John III sold his estates to Philip the Good, Duke of Burgundy. The title was factually abolished in the aftermath of the French Revolution and the annexation of Namur by France in 1795.