People Mary Hill Throsby Mary Hill Throsby Mary Hill Throsby from . About Family Husband William Wilson Somerset Bridges Children She has three children, William , Sir (54) and William (80) . Other facts about Mary Hill Throsby Mary Hill Throsby's Children (3) William Bridges Sir William Throsby Bridges, 54 William Bridges (author), 80 Comments There are no comments yet. Enter your name here: Enter your email here: Enter your message here: Your message is required. Markdown cheatsheet. Submit