People Sir Rowland Williams Sir Rowland Williams Sir Rowland Williams from . About Family Wife Ceciel Mansel Child He has one child, Ann . Other facts about Sir Rowland Williams Family name Williams. Show people with the surname Williams Honorific prefix Sir Sir Rowland Williams' Child Ann Mansel Williams 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