Family/Spouse: Unknown. [Group Sheet] [Family Chart]
Sigbert married of Swabia Mathilda about 845 in Holland. Mathilda (daughter of Guelph (Welf) von Altdorf Count d'Andech Duke of Bavaria, III and Hedwig) was born about 820 in Altorf, Bas-Rhin, Alsace, France. [Group Sheet] [Family Chart]
I married Geva about 924 in Holland. Geva was born about 900 in Egmond-Binnen, Noord Holland, Netherlands. [Group Sheet] [Family Chart]
I married Gerberge Vermandois about 900 in Netherlands. Gerberge (daughter of Pepin, Count of Vermandois III) was born about 878 in France. [Group Sheet] [Family Chart]
II married Hildegar about 958 in Gand, Flandre, Belgium. Hildegar was born about 930 in Holland. [Group Sheet] [Family Chart]