Nielsen Hayden genealogy
Ancestors of Bertha of Lorraine
- Aft 1162 ┌── Gerard of Lorraine (Abt 1008 - 4 Apr 1070 Remiremont, Vosges, France) =>
┌── Thierri II of Lorraine ( - 1115)
│ └── Hedwig of Namur (of Namur, Belgium - Between 1075 and 1080) =>
│
┌── Simon I of Lorraine (Abt 1076 - 14 Jan 1138)
│ │
│ │ ┌── Frederick of Formbach (Abt 1020 - Abt 1060) =>
│ └── Hedwig of Formbach ( - Between 1085 and 1090)
│ └── Gertrude von Haldensleben ( - 21 Feb 1116) =>
│
Bertha of Lorraine ( - Aft 1162)
│
│ ┌── Henry II of Louvain (Abt 1021 - Abt 1078 bur.Abbey of Nivelles, Brabant) =>
│ ┌── Henry III of Louvain ( - 1095 Tournai, Hainaut, Belgium)(m. Abt 1090)
│ │
└── Adelaide of Louvain ( - Aft 4 Nov 1158)
│
│ ┌── Robert I "The Frisian" (Abt 1035 - 3 Oct 1093)(m. 1063) =>
└── Gertrude of Flanders (Abt 1070 - 1117)(m. Abt 1090)
└── Gertrude of Saxony (Abt 1030 - 4 Aug 1113)(m. 1063) =>