Nielsen Hayden genealogy
Descendants of Guy de Dampierre
Abt 1226 - 1304 (~ 78 years)Father: Guillaume de Dampierre (1196 - 3 Sep 1231)
Mother: Margaret II of Flanders (Abt 1202 - 10 Feb 1280 bur.Abbey of Flines, Flines-lez-Raches, Hauts-de-France, France)
Guy de Dampierre (Abt 1226 - 7 Mar 1304)
Mathilde de Béthune ( - 8 Nov 1264)(m. Jun 1246)
:   ├─ Robert III of Flanders (Abt 1248 - 17 Sep 1322)
:   │ Yolanda of Burgundy ( - 2 Jun 1280)(m. Mar 1272)
:   │    ├─ Louis I ( - Jul 1322)
:   │    │ Jeanne ( - Aft 12 Mar 1328)(m. Dec 1290)
:   │    │    └─ Louis II (1304 - 25 Aug 1346 Crécy-in-Ponthieu, Somme, Hauts-de-France, France) =>
:   │    │     + Marguerite of France (1310 - 9 May 1382)(m. 21 Jul 1320)
:   │    └─ Yolanda of Flanders ( - Jan 1313)
:   │     Wautier II d'Enghien (Abt 1267 Enghien, Hainault - Between 1309 and 1310)
:   │        └─ Walter III d'Enghien (5 Jun 1302 - Abt 16 Oct 1345 bur.Cambron, Somme, Hauts-de-France, France) =>
:   │         + Isabelle de Brienne (Abt 1306 - 28 Dec 1360 bur.Cambron, Somme, Hauts-de-France, France)
:   │         (m. 6 Jan 1321)
:   │         (m. 6 Jan 1321)
:   ├─ Guillaume IV de Dampierre (Abt 1249 - 1311)
:   │ Alix de Clermont (m. 1286)
:   │    └─ Guy of Flanders ( - Aft Mar 1345)
:   │     Marie d'Enghien ( - 1318)
:   │        └─ Alix of Flanders ( - Bef 4 May 1346 bur.Phalempin, Nord, France) =>
:   │         + Jean de Luxembourg ( - 17 May 1364 bur.Phalempin, Nord, France)(m. 10 Jul 1330)
:   └─ Margarethe of Flanders (Abt 1254 - 3 Jul 1285)
:    Jan I of Brabant (Abt 1252 Brussels, Flanders - 3 May 1294)(m. Abt 5 Sep 1270)
:       ├─ Jan II of Brabant (27 Sep 1275 - 27 Oct 1312)
:       │ Margaret of England (15 Mar 1275 Windsor, Berkshire, England - Aft 11 Mar 1333 Brabant)
:       │ (m. 9 Jul 1290 Westminster Abbey, Westminster, Middlesex, England)
:       │ (m. 9 Jul 1290 Westminster Abbey, Westminster, Middlesex, England)
:       │    └─ Jan III of Brabant (1300 - 5 Dec 1355 Brussels, Flanders) =>
:       │     + Marie d'Evreux (Abt 1303 - 31 Oct 1335)(m. Abt 19 Jul 1311)
:       └─ Margareta of Brabant (4 Oct 1276 - 14 Dec 1311 Genoa, Liguria, Italy)
:        Henry VII, Holy Roman Emperor (12 Jul 1274 Valenciennes, Nord-Pas-de-Calais, France -
:        24 Aug 1313 Buonconvento near Siena, Tuscany, Italy)(m. 9 Jun 1292 Tervuren, Brabant)
:        24 Aug 1313 Buonconvento near Siena, Tuscany, Italy)(m. 9 Jun 1292 Tervuren, Brabant)
:           └─ John, King of Bohemia (10 Aug 1296 Luxemburg -
:            26 Aug 1346 Crécy-in-Ponthieu, Somme, Hauts-de-France, France) =>
:            26 Aug 1346 Crécy-in-Ponthieu, Somme, Hauts-de-France, France) =>
:            + Elizabeth, Queen of Bohemia (20 Jan 1292 Prague, Bohemia - 28 Sep 1330 Vyšehrad, Prague, Bohemia)
:            (m. 30 Aug 1310 Speyer Cathedral, Speyer, Germany)
:            (m. 30 Aug 1310 Speyer Cathedral, Speyer, Germany)
Isabelle of Luxembourg (Abt 1247 - Sep 1298)(m. Mar 1265)
   ├─ Marguerite van Vlaanderen ( - Abt 1328)
   │ Reinald I of Guelders (Abt 1255 - 9 Oct 1326)(m. 3 Jul 1286 Namur, Wallonia, Belgium)
   │    ├─ Margarethe ven Gelre ( - 26 Jun 1333)
   │    │ Dietrich IX (1291 - 7 Jul 1346)(m. Abt 7 May 1305)
   │    │     + Adolf II ( - 1347 Guelders, Netherlands)(m. 15 Mar 1332)
   │    └─ Reinald II of Guelders (Abt 1295 - 12 Oct 1343 Arnheim, Gelderland, Netherlands)
   │     Sophia Berthout ( - 6 May 1329)(m. 11 Jan 1311)
   │        └─ Maria of Guelders (Between 1325 and 1330 - Nov 1397) =>
   │         + Wilhelm VI-II (1333 - 13 Dec 1393)(m. Aft 25 Dec 1362)
   ├─ Isabelle de Dampierre ( - 1323)
   │ Jean de Fiennes ( - Aft 1324)(m. 1307)
   │    └─ Jeanne de Fiennes ( - Aft 7 Jun 1353)
   │     Jean de Châtillon ( - Bef 1344)(m. Dec 1329)
   │         + Guy de Luxembourg ( - 22 Aug 1371 Baesweiler, Aachen, Germany)(m. Dec 1350)
   └─ Jean I de Dampierre (Abt Oct 1267 - Jan 1330)
    Marie d'Artois (Abt 1291 - 22 Jan 1365)(m. 6 May 1309 Paris, France)
       └─ Marie de Namur (1322 - Bef 29 Oct 1353)
        Thibaut de Bar ( - 1354)
            + Otto ( - 26 Mar 1396)(m. Bef 18 Oct 1360)