Question: Who is the paternal grandfather of Gurgen Ii Of Tao?
Sentence (from "Adarnase III of Tao"): Adarnase III  (died 896) was a Georgian prince of the Bagratid dynasty of Tao-Klarjeti and hereditary ruler of Tao with the title of "eristavt-eristaviduke of dukes".
Relevant evidence: No