Who married Thomas Knox, 2nd Earl of Ranfurly?

Mary Stuart married Thomas Knox, 2nd Earl of Ranfurly on February 28, 1815. Thomas Knox, 2nd Earl of Ranfurly was 28 years old on the wedding day (28 years, 10 months and 9 days). Mary Stuart was 17 years old on the wedding day (17 years, 10 months and 25 days). The age gap was 10 years, 11 months and 15 days.