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Gertrud of Saxony (Schweinfurt [1028]-Veurne 4 Aug 1113, bur Veurne)
Parents: Bernard (after 990-29 Jun 1059, bur Lüneburg St Michael) m [1020]) Eilika von Schweinfurt
x ([1050]) Floris I Count of Holland
xx (1063) Robert de Flandre
http://fmg.ac/Projects/MedLands/SAXONY.htm#Gertruddied1113
Gertrud of Saxony (Schweinfurt [1028]-Veurne 4 Aug 1113, bur Veurne)
Parents: Bernard (after 990-29 Jun 1059, bur Lüneburg St Michael) m [1020]) Eilika von Schweinfurt
x ([1050]) Floris I Count of Holland
1. Dirk ([1050/55]-17 Jun 1091, bur Egmond).
2. Floris (-before 1061, bur Egmond).
3. Peter? Canon at St Lambert in Liège. He is named in Europäische Stammtafeln[360], but the primary source on which this is based has not yet been identified. No record of another individual named Peter has been found in this family, which suggests that his identification as a son of Count Dirk IV should be viewed with scepticism.
4. Bertha of Holland ([1058]-Montreuil-sur-Mer, Pas-de-Calais 15 Oct 1094).
5. Adela [Christina] (-1085).
xx (1063) Robert de Flandre
6. Adela de Flandre ([1065]-Apr 1115).
7. Robert (1065-[5 Oct] 1111, bur Arras St Vaast).
8. Phillipe de Flandres "de Loo" (-before 1127).
9. Ogive? de Flandre (before 1071-Apr before 1141).
10. Baudoin? de Flandre (-before 1080). He is named as son of Count Robert in Europäische Stammtafeln[375] but the primary source on which this is based has not yet been identified.]
11. Gertrude de Flandre (-[1115/26]).
http://fmg.ac/Projects/MedLands/SAXONY.htm#Gertruddied1113