Question: When did Ioan Grigore Ghica's father die?
Sentence (from "Grigore Alexandru Ghica"): Grigore Alexandru Ghica or Ghika (1803 or 1807 – 24 August 1857) was a Prince of Moldavia between 14 October 1849, and June 1853, and again between 30 October 1854, and 3 June 1856.
Relevant evidence: Yes