Question: When was Grigoriy Gruzinsky's father born?
Sentence (from "Prince Ilia of Georgia"): Ilia ("Iliya Georgiyevich"), also known as Elizbar (ელიზბარი), (2 September 1790 – 18 July 1854) was a Georgian prince royal ("batonishvili"), a son of George XII, the last king of Kartli and Kakheti, by his second marriage to Mariam Tsitsishvili.
Relevant evidence: Yes