People Sir John Roy Grant Sir John Roy Grant Sir John Roy Grant from . About Family Wife Matilda Of Glencarnie Children He has two children, Sir and Patrick . Other facts about Sir John Roy Grant Honorific prefix Sir Given name John Sir John Roy Grant's Children (2) Sir Duncan Grant, 1st Of Freuchie Patrick Mac Ian Roy Grant 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