People Sir Boyle Maynard Sir Boyle Maynard Sir Boyle Maynard from . About Family Children He has three children, Barry , Catherine and Mary . Other facts about Sir Boyle Maynard Honorific prefix Sir Sir Boyle Maynard's Children (3) Barry Maynard Catherine Maynard Mary Maynard 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