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

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

spouse:
*Gisela von Schweinfurt
born about 1041
died 2 February 1100

children:
*Berthold IV von Andechs , Diessen, Strain and Plassenburg
born before 1100 Andechs, Oberbayern, Bavaria
died 27 June 1151

biographical and/or anecdotal:

notes or source:
LDS
ancestry.com