Nielsen Hayden genealogy
Descendants of Guillaume de Dampierre
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Father: Guy II de Dampierre
(Abt 1160 - 18 Jan 1216 bur.Abbey of St. Laumer, Blois, Loir-et-Cher, France)
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Mother: Mahaut I de Bourbon
(Abt 1166 - 18 Jun 1228)
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Guillaume de Dampierre (1196 - 3 Sep 1231)
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(m. Between 18 Aug 1223 and 15 Nov 1223)
    :   │     + Wautier II d'Enghien
(Abt 1267 Enghien, Hainault - Between 1309 and 1310)
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    :   
Jan I of Brabant
(Abt 1252 Brussels, Flanders - 3 May 1294)(m. Abt 5 Sep 1270)
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    :       │ + Margaret of England
(15 Mar 1275 Windsor, Berkshire, England - Aft 11 Mar 1333 Brabant)
    :       │ (m. 9 Jul 1290 Westminster Abbey, Westminster, Middlesex, England)
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    :       │ (m. 9 Jul 1290 Westminster Abbey, Westminster, Middlesex, England)
    :       └─ Margareta of Brabant
(4 Oct 1276 - 14 Dec 1311 Genoa, Liguria, Italy) =>
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    :        + 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)
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    :        24 Aug 1313 Buonconvento near Siena, Tuscany, Italy)(m. 9 Jun 1292 Tervuren, Brabant)
       │
Reinald I of Guelders
(Abt 1255 - 9 Oct 1326)(m. 3 Jul 1286 Namur, Wallonia, Belgium)
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       │    │ + Dietrich IX
(1291 - 7 Jul 1346)(m. Abt 7 May 1305)
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       │    └─ Reinald II of Guelders
(Abt 1295 - 12 Oct 1343 Arnheim, Gelderland, Netherlands) =>
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Marie d'Artois
(Abt 1291 - 22 Jan 1365)(m. 6 May 1309 Paris, France)
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