People Sir Thomas Barclay Sir Thomas Barclay Sir Thomas Barclay from . About Family Children He has two children, Marjorie and John (396, Actor) . Other facts about Sir Thomas Barclay Honorific prefix Sir Given name Thomas Sir Thomas Barclay's Children (2) Marjorie Pethybridge Barclay John Barclay, 396 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