Willes, Mary Church: Westminster Abbey (in Westminster, London).Title: Dame.Relation: Child, Child-in-law, Spouse.Sex: Female.Virtue(s): Christianity/religion, Fidelity*, Good spouse, Merit*.Language: Only English.Year of death: 1813.Year of headstone: 1823.Age at death: 71 (classed as: Adult).Looks like JavaScript is disabled; enable to get an interactive map of UK grave monuments.