Question: When did Konstantine Bagration Of Mukhrani (1889–1915)'s wife die?
Sentence (from "Konstantine Bagration of Mukhrani (1838–1903)"): [ Kote] Mukhranbatoni"; 24 December 1838 – 2 May 1903) was a Georgian nobleman, of the House of Mukhrani, and a military officer in the Imperial Russian service.
Relevant evidence: No