Levan Dadiani was the eldest son of Grigol Dadiani , Prince of Mingrelia , and his wife , Nino , daughter of George XII , the last king of Georgia .
Head entity: nino Q13606618 18
Tail entity: george xii Q668957 22 23
Relation (head \u2192 tail): P22
Inverse relation (tail \u2192 head): P40