Question: When did Vakhtang, Duke Of Aragvi's father die?
Sentence (from "Vakhtang, Duke of Aragvi"): He was the first child and the eldest son of Heraclius II, then-prince of Kakheti, born of his first marriage to Ketevan née Orbeliani or, according to more recent research, Ketevan née Pkheidze.
Relevant evidence: Yes