*Otto II von Wolfratshausen Count of Diessen, Thanning & Ambras
died 1120

father:
*Berthold II Count of Diessen
born about 1015 Diessen, Oberbayern, Bavaria
died after 1060

mother:
*unnamed von Hohenwart
born about 1030
(end of information).

siblings:
*Berthold III von Andechs born 1039 Andechs, Oberbayern, Bavaria died 1098

spouse:
*Adelaide von Regensburg
born about 1060

children:
*Adelaide von Wolfratshausen born about 1084 died 11 January 1126
Heinrich I von Regensburg born 1087
Elizabeth von Wolfratshausen born 1090

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com