People Isabel Kennedy Isabel Kennedy Isabel Kennedy from . About Family Husband Sir William Douglas, 3rd Of Kirkness Children She has two children, Alan and Sir . Other facts about Isabel Kennedy Family name Kennedy. Show people with the surname Kennedy Given name Isabel Isabel Kennedy's Children (2) Alan Cathcart, 5th Lord Cathcart Sir William Douglas, 4th Of Kirkness 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