Nielsen Hayden genealogy
Ancestors of Marie de Namur
1322 - Bef 1353 (< 31 years) ┌── Guillaume de Dampierre (1196 - 3 Sep 1231)(m. Between 18 Aug 1223 and 15 Nov 1223) =>
┌── Guy de Dampierre (Abt 1226 - 7 Mar 1304)(m. Mar 1265)
│ └── Margaret II of Flanders (Abt 1202 - 10 Feb 1280 bur.Abbey of Flines, Flines-lez-Raches, Hauts-
│ de-France, France)(m. Between 18 Aug 1223 and 15 Nov 1223) =>
│ de-France, France)(m. Between 18 Aug 1223 and 15 Nov 1223) =>
│
┌── Jean I de Dampierre (Abt Oct 1267 - Jan 1330)(m. 6 May 1309 Paris, France)
│ │
│ │ ┌── Henry of Luxembourg (1217 - 24 Dec 1281)(m. 4 Jun 1240) =>
│ └── Isabelle of Luxembourg (Abt 1247 - Sep 1298)(m. Mar 1265)
│ └── Margaret of Bar (Abt 1220 - 23 Nov 1275)(m. 4 Jun 1240) =>
│
Marie de Namur (1322 - Bef 29 Oct 1353)
│
│ ┌── Philippe d'Artois (Abt 1269 - 11 Sep 1298 bur.St. Jacques, Paris, France)(m. Aft Nov 1281)
│ │ └── Amicie de Courtenay (Abt 1250 - 1275 Rome, Italy)(m. 1262) =>
│ │
└── Marie d'Artois (Abt 1291 - 22 Jan 1365)(m. 6 May 1309 Paris, France)
│
│ ┌── Jean II (4 Jan 1239 - 18 Nov 1309 Lyons, Auvergne-Rhône-Alpes, France)
│ │ (m. 22 Jan 1260 St.-Denis, Paris, France) =>
└── Blanche de Bretagne (Abt 1270 - 19 Mar 1327 Château de Bois-de-Vincennes, Paris, France)
(m. Aft Nov 1281)
└── Beatrice of England (25 Jun 1242 Bordeaux, Aquitaine, France - 24 Mar 1275 London, England)
(m. 22 Jan 1260 St.-Denis, Paris, France) =>