People Unknown Stone Unknown Stone Unknown Stone from . About Family Partner Sally A. Blunden Children She has two children, Unknown and Henry (87) . Other facts about Unknown Stone Given name T2241719400 Family name Stone. Show people with the surname Stone Unknown Stone's Children (2) Unknown Daughter Cowell Henry Von Der Heyde Cowell, 87 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