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