*Heinrich von Wassenburg
born 1033 Wassenberg, Rheinland, Germany
died 1075 Wassenberg, Rheinland, Germany

father:
*Gerard II Count Von Wassenberg
born 1013 Wassenberg, Rheinland, Germany
died 1082 Wassenberg, Rheinland, Germany

mother:
*Bertha d'Alsace
born about 1015 Rheinland, Germany
(end of information)

siblings:
*Dietrich von Wassenburg Graf von Teisterbant born Wassenberg, Rheinland, Prussia
died 1082 Teisterbant

spouse:
unknown

children:
*Gerald I (III) "Flaminus" de Wassenberg Count of Guelder
born about 1063 Wassenberg, Rheinland, Prussia died 1125
Heinrich I Count von Krickenbeck born 1065? Wassenberg, Rheinland, Prussia died after 1118

biographical and/or anecdotal:

notes or source:
ancestry.com
In one source Dietrich is said to be the father of Gerald.