Nielsen Hayden genealogy
Ancestors of (Unknown) von Bar-Mömpelgard
┌── Richwin 
┌── Louis de Montbéliard (Between 1005 and 1019 - Between 1070 and 1073)(m. 1032)
(Between 1005 and 1019 - Between 1070 and 1073)(m. 1032) │ │ ┌── Hugo VI of Egisheim (Abt 970 - ??)
(Abt 970 - ??) │ │ │ └── Luitgard von Metz
│ │ │
│ └── Hildegarde of Egisheim
│ └── Heilwig von Dagsburg ( - 1046)
( - 1046) │
┌── Thierry I of Bar-le-Duc (Abt 1045 - 2 Jan 1105)(m. Abt 1065)
(Abt 1045 - 2 Jan 1105)(m. Abt 1065) │ │
│ │ ┌── Frédéric I (Between 910 and 915 - 18 May 978)(m. 954) =>
(Between 910 and 915 - 18 May 978)(m. 954) => │ │ ┌── Thierry I (Abt 965 - Between 11 Apr 1026 and 2 Jan 1027)(m. 985)
(Abt 965 - Between 11 Apr 1026 and 2 Jan 1027)(m. 985) │ │ │ └── Beatrix of Lorraine ( - Aft 987)(m. 954) =>
( - Aft 987)(m. 954) => │ │ │
│ │ ┌── Frederick II of Lorraine (Abt 995 - 1027)(m. Aft 1011)
(Abt 995 - 1027)(m. Aft 1011) │ │ │ │
│ │ │ └── Richilde (m. 985)
(m. 985) │ │ │ └── Bertha
│ │ │
│ └── Sophie of Bar (Bef 1020 - 1092)(m. 1032)
(Bef 1020 - 1092)(m. 1032) │ │
│ │ ┌── Conrad of Rheingau ( - 20 Aug 997)
( - 20 Aug 997) │ │ ┌── Hermann II of Swabia ( - 4 May 1003)(m. Abt 988)
( - 4 May 1003)(m. Abt 988) │ └── Mathilde of Swabia ( - Abt 1032)(m. Aft 1011)
( - Abt 1032)(m. Aft 1011) │ │
│ │ ┌── Conrad I, King of Burgundy ( - 19 Oct 993) =>
( - 19 Oct 993) => │ └── Gerberga of Burgundy ( - Aft 1016)(m. Abt 988)
( - Aft 1016)(m. Abt 988) │ └── Matilda of the West Franks ( - Abt 981) =>
( - Abt 981) => │
│
│ ┌── Otto-William of Burgundy (Bef 962 - Bef 21 Sep 1026 bur.Dijon Cathedral, Dijon, Côte-
│ │ d'Or, Burgundy, France)
(Bef 962 - Bef 21 Sep 1026 bur.Dijon Cathedral, Dijon, Côte-│ │ d'Or, Burgundy, France)
│ │
│ ┌── Renaud I ( - 1057)(m. Bef 2 Nov 1023)
( - 1057)(m. Bef 2 Nov 1023) │ │ │
│ │ │ ┌── Renaud I ( - 10 May 967 Reims, Marne, Champagne-Ardenne, France)
( - 10 May 967 Reims, Marne, Champagne-Ardenne, France) │ │ └── Ermentrude de Roucy (Abt 950 - 5 Mar 1002)
(Abt 950 - 5 Mar 1002) │ │ └── Alberade de Lorraine (Abt 931 - ?? bur.Abbey of Saint-Remi, Reims, Marne,
│ │ Champagne-Ardenne, France) =>
(Abt 931 - ?? bur.Abbey of Saint-Remi, Reims, Marne, │ │ Champagne-Ardenne, France) =>
│ │
│ ┌── William I "The Great" of Burgundy ( - 12 Nov 1087)(m. Between 1049 and 1057)
( - 12 Nov 1087)(m. Between 1049 and 1057) │ │ │
│ │ │ ┌── Richard I, Leader of the Normans of Rouen (Fécamp, Normandy, France;
│ │ │ │ Between 931 and 932 - 21 Nov 996) =>
(Fécamp, Normandy, France;│ │ │ │ Between 931 and 932 - 21 Nov 996) =>
│ │ │ ┌── Richard II ( - 23 Aug 1026 Fécamp, Normandy, France)(m. Abt 1000)
( - 23 Aug 1026 Fécamp, Normandy, France)(m. Abt 1000) │ │ │ │
│ │ └── Adélaïde of Normandy ( - Aft 1074)(m. Bef 2 Nov 1023)
( - Aft 1074)(m. Bef 2 Nov 1023) │ │ │
│ │ │ ┌── Conan I "Le Tort" ( - 27 Jun 992 Conquereuil, near Nantes, Brittany, France)
( - 27 Jun 992 Conquereuil, near Nantes, Brittany, France) │ │ │ │ (m. Abt 973) =>
│ │ └── Judith of Brittany (982 - 28 Jun 1017 bur.Bernay Abbey, Bernay, Normandy, France)
(982 - 28 Jun 1017 bur.Bernay Abbey, Bernay, Normandy, France) │ │ (m. Abt 1000)
│ │ └── Ermengarde of Anjou ( - Aft 992)(m. Abt 973) =>
( - Aft 992)(m. Abt 973) => │ │
└── Ermentrude of Burgundy ( - 8 Mar 1105)(m. Abt 1065)
( - 8 Mar 1105)(m. Abt 1065) └── Stephanie ( - Aft 1092)(m. Between 1049 and 1057)
( - Aft 1092)(m. Between 1049 and 1057)