Question: When did Mary Grey, Baroness Grey De Wilton's husband die?
Sentence (from "William Grey, 13th Baron Grey de Wilton"): William Grey, 13th Baron Grey de Wilton (1508/9 – 14 December 1562), was an English baron and military commander serving in France in the 1540s and 1550s, and in the Scottish Wars of the 1540s.
Relevant evidence: Yes