Nielsen Hayden genealogy
Liutgard von Luxemburg
- Bef 11701. Liutgard von Luxemburg (daughter of Wilhelm of Luxembourg and Liutgard von Beichlingen); died before 1170. Family/Spouse: Henry II de Grandpré. Henry (son of Henry I de Grandpré and Ermentrude de Joux) died between 1188 and 1190. [Group Sheet] [Family Chart]
Children:- Henry III de Grandpré died in 1211.
2. Wilhelm of Luxembourg (son of Conrad I of Luxembourg and Clementia of Aquitaine); died on 23 Jan 1130. Wilhelm married Liutgard von Beichlingen. [Group Sheet] [Family Chart]
3. Liutgard von Beichlingen (daughter of Kuno von Beichlingen and Kunigunde). Children:
- 1. Liutgard von Luxemburg died before 1170.
Generation: 3
4. Conrad I of Luxembourg was born about 1040 (son of Giselbert of Luxembourg); died on 8 Aug 1086. Conrad married Clementia of Aquitaine about 1073. Clementia (daughter of William VII and Ermensinde de Longwy) died on 4 Jan 1142. [Group Sheet] [Family Chart]
5. Clementia of Aquitaine (daughter of William VII and Ermensinde de Longwy); died on 4 Jan 1142. Children:
- Mathilde von Luxembourg
- 2. Wilhelm of Luxembourg died on 23 Jan 1130.
- Ermisende of Luxembourg was born about 1080; died on 24 Jun 1141.
6. Kuno von Beichlingen (son of Otto I von Northeim and Richenza); died in 1103. Kuno married Kunigunde. Kunigunde (daughter of Otto and Adela de Louvain) died on 8 Jun 1140. [Group Sheet] [Family Chart]
7. Kunigunde (daughter of Otto and Adela de Louvain); died on 8 Jun 1140. Children:
Generation: 4
8. Giselbert of Luxembourg was born about 1007 (son of Frederick I of Luxembourg and (Unknown daughter of Heribert I)); died on 14 Aug 1059. Children:
- (Unknown) von Salm
- Hermann of Salm, Emperor-Elect was born about 1035; died on 28 Sep 1088 in Metz, Moselle, Lorraine, France.
- 4. Conrad I of Luxembourg was born about 1040; died on 8 Aug 1086.
10. William VII was born about 1023 (son of William III of Poitou and Agnes of Burgundy); died in 1058. William married Ermensinde de Longwy. [Group Sheet] [Family Chart]
11. Ermensinde de Longwy Children:
- 5. Clementia of Aquitaine died on 4 Jan 1142.
12. Otto I von Northeim was born about 1025 (son of Benno von Northeim); died on 11 Jan 1083; was buried in Nicolai Chapel, Northeim, Lower Saxony, Germany. Otto married Richenza. Richenza died before 11 Jan 1083. [Group Sheet] [Family Chart]
13. Richenza died before 11 Jan 1083. Children:
- Ita von Northeim died after 1099.
- Mathilde von Northeim
- Ethelinde von Northeim
- 6. Kuno von Beichlingen died in 1103.
- Heinrich von Northeim was born about 1051; died before 10 Apr 1101; was buried on 10 Apr 1101.
- Siegfried III von Northeim was born about 1053; died about 1107.
14. Otto was born about 1005 (son of Wilhelm III of Weimar and Oda); died in 1067. Otto married Adela de Louvain. Adela (daughter of Lambert II and Uda of Lorraine) died in 1083. [Group Sheet] [Family Chart]
15. Adela de Louvain (daughter of Lambert II and Uda of Lorraine); died in 1083. Children:
Generation: 5
16. Frederick I of Luxembourg was born in 965 (son of Siegfried of Luxembourg and Hedwig); died on 6 Oct 1019. Frederick married (Unknown daughter of Heribert I) before 995. [Group Sheet] [Family Chart]
17. (Unknown daughter of Heribert I) (daughter of Heribert I of Kinziggau and Ermentrude). Children:
- Gisela of Luxembourg died after 1058; was buried in Chapel of St. Lawrence, Ghent, Flanders.
- Imiza of Luxembourg was born about 1000; died after 2 Aug 1055.
- Frederick of Luxembourg was born about 1003; died after 1035.
- 8. Giselbert of Luxembourg was born about 1007; died on 14 Aug 1059.
20. William III of Poitou was born in 969 (son of William II of Poitou and Emma of Blois); died on 31 Jan 1030. William married Agnes of Burgundy. Agnes (daughter of Otto-William of Burgundy and Ermentrude de Roucy) was born about 995; died on 10 Nov 1068; was buried in Abbey of St. Nicolas de Poitiers, Vienne, Poitou-Charentes, France. [Group Sheet] [Family Chart]
21. Agnes of Burgundy was born about 995 (daughter of Otto-William of Burgundy and Ermentrude de Roucy); died on 10 Nov 1068; was buried in Abbey of St. Nicolas de Poitiers, Vienne, Poitou-Charentes, France. Children:
- 10. William VII was born about 1023; died in 1058.
- Guy-Geoffrey of Poitou was born about 1024; died on 25 Sep 1086 in Chizé, Deux-Sèvres, Poitou-Charentes, France.
- Agnes of Poitou was born about 1025; died on 14 Dec 1077 in Rome.
- Béatrice de Poitou was born about 1028.
24. Benno von Northeim (son of Siegfried I von Northeim and Mathilde); died between 1047 and 1049. Children:
- 12. Otto I von Northeim was born about 1025; died on 11 Jan 1083; was buried in Nicolai Chapel, Northeim, Lower Saxony, Germany.
28. Wilhelm III of Weimar was born about 960 (son of Wilhelm II of Weimar); died on 16 Apr 1039. Wilhelm married Oda. Oda (daughter of Thietmar II) died before 1068. [Group Sheet] [Family Chart]
29. Oda (daughter of Thietmar II); died before 1068. Children:
- 14. Otto was born about 1005; died in 1067.
- Poppo II of Weimar was born about 1008; died before 1044.
30. Lambert II was born about 991 in of Louvain, Brabant, Belgium (son of Lambert I "The Bearded" and Gerberga of Lorraine); died after 21 Sep 1062. Lambert married Uda of Lorraine. [Group Sheet] [Family Chart]
31. Uda of Lorraine (daughter of Gozelo I). Children:
- 15. Adela de Louvain died in 1083.
- Henry II of Louvain was born about 1021; died about 1078; was buried in Abbey of Nivelles, Brabant.
Generation: 6
32. Siegfried of Luxembourg was born between 915 and 920 (son of Wigeric and Cunegonde); died about 998; was buried in Saint-Maximum, Trier, Germany. Siegfried married Hedwig about 955. Hedwig was born between 935 and 940; died on 13 Dec 992; was buried in Saint-Maximum, Trier, Germany. [Group Sheet] [Family Chart]
33. Hedwig was born between 935 and 940; died on 13 Dec 992; was buried in Saint-Maximum, Trier, Germany. Children:
- Luitgard of Luxembourg died after 1005; was buried in Egmond Abbey, Bergen, North Holland.
- Giselbert died after 18 May 1004.
- 16. Frederick I of Luxembourg was born in 965; died on 6 Oct 1019.
34. Heribert I of Kinziggau died in 992. Heribert married Ermentrude. [Group Sheet] [Family Chart]
35. Ermentrude (daughter of Megingoz of Avalgau and Gerberga of Alsace). Children:
40. William II of Poitou was born in 935 (son of Guillaume "Tête-d'Étoupe" and Adèle of Normandy); died on 3 Feb 993. William married Emma of Blois in 968. Emma (daughter of Thibaut I of Blois and Luitgarde de Vermandois) was born in 950; died about 1003. [Group Sheet] [Family Chart]
41. Emma of Blois was born in 950 (daughter of Thibaut I of Blois and Luitgarde de Vermandois); died about 1003. Children:
- 20. William III of Poitou was born in 969; died on 31 Jan 1030.
42. Otto-William of Burgundy was born before 962 (son of Adalberto, Joint King of Italy and Gerberge); died before 21 Sep 1026; was buried on 21 Sep 1026 in Dijon Cathedral, Dijon, Côte-d'Or, Burgundy, France. Otto-William married Ermentrude de Roucy. Ermentrude (daughter of Renaud I and Alberade de Lorraine) was born about 950; died on 5 Mar 1002. [Group Sheet] [Family Chart]
43. Ermentrude de Roucy was born about 950 (daughter of Renaud I and Alberade de Lorraine); died on 5 Mar 1002. Children:
- Matilda of Burgundy died on 13 Nov 1005; was buried in Cathedral of Saint-Etienne d'Auxerre, Auxerre, Yonne, France.
- Renaud I died in 1057.
- Gerberga of Mâcon died between 1020 and 1023.
- 21. Agnes of Burgundy was born about 995; died on 10 Nov 1068; was buried in Abbey of St. Nicolas de Poitiers, Vienne, Poitou-Charentes, France.
48. Siegfried I von Northeim died in 1004. Siegfried married Mathilde. [Group Sheet] [Family Chart]
49. Mathilde Children:
- 24. Benno von Northeim died between 1047 and 1049.
56. Wilhelm II of Weimar was born between 930 and 935 (son of Wilhelm I of Weimar); died in 1003. Children:
- Agnes von Weimar died in 1036.
- 28. Wilhelm III of Weimar was born about 960; died on 16 Apr 1039.
58. Thietmar II was born about 995 (son of Gero II and Adelaida); died on 10 Jan 1030. Children:
- 29. Oda died before 1068.
60. Lambert I "The Bearded" was born about 950 (son of Reginar III "Longneck" and Adela); died on 12 Oct 1015. Lambert married Gerberga of Lorraine between 985 and 990. Gerberga (daughter of Charles of Lorraine and Adelheid) died after 1017. [Group Sheet] [Family Chart]
61. Gerberga of Lorraine (daughter of Charles of Lorraine and Adelheid); died after 1017. Children:
- 30. Lambert II was born about 991 in of Louvain, Brabant, Belgium; died after 21 Sep 1062.
- Mathilde of Louvain was born about 993.
62. Gozelo I (son of Godefroid and Mathilde of Saxony); died on 19 Apr 1044. Children:
- Regelindis of Lower Lorraine died in 1064.
- 31. Uda of Lorraine
- Godfrey "The Bearded" was born about 997; died on 24 Dec 1069.
- Pope Stephen IX was born about 1020 in Lorraine, France; died on 29 Mar 1058 in Florence, Firenze, Toscana, Italy.