Question: When is Charlotte Canning, Countess Canning's husband's birthday?
Sentence (from "Charlotte Canning, Countess Canning"): Charlotte Canning, Countess Canning ("née" Stuart; 31 March 1817 – 18 November 1861) was a British artist and the first vicereine of India as the wife of Charles Canning, 1st Earl Canning.
Relevant evidence: Yes