"Berhtolfus Comes de Diezzen" donated serfs to Diessen monastery, in the presence of "uxore sua Sophia et filiis suis Poppone et Bertolfo"....
Graf von Andechs 1147. A charter dated to [1150] records that "Poppo comes de Gieche" donated property to Admont before leaving for Jerusalem for the soul of "filio suo Heinrico", but that after he died on his expedition "frater eius Perchtoldus comes" reduced the amount of the donation.
Graf am unteren Inn 1162. Graf im Norital and Vogt von Brixen 1166. He succeeded in 1173 as BERTOLD I Marchese di Istria.
The Notæ Diessenses record the death "1188 XIX Kal Ian" of "Berhtoldus marchio de Andehs…filius Berhtoldi comitis fundatoris nostre ecclesie" specifying that he was buried "in capitolio". 1