Question: Who is the paternal grandfather of Mamia Ii Dadiani?
Sentence (from "Vameq II Dadiani"): The circumstances of Vameq's accession are not specifically mentioned in the Georgian sources, but the Venetian patrician Ambrogio Contarini, arriving in Mingrelia in July 1475, found the country in troubles occasioned by the death of its ruler.
Relevant evidence: No