Question: Who is the paternal grandfather of Mamia I Gurieli?
Sentence (from "Mamia I Gurieli"): Succeeding on the death of his father Giorgi I Gurieli, Mamia became involved in the conflict between the two eastern Georgian kingdoms of Kartli and Kakheti in 1520; by force of arms, he compelled David X of Kartli to agree on peace with Levan of Kakheti, his son-in- law.
Relevant evidence: Yes