People Roger de Mowbray 1st Baron Mowbray Roger de Mowbray 1st Baron Mowbray 13th-century English baron Roger de Mowbray 1st Baron Mowbray 13th-century English baron from . About Other facts about Roger de Mowbray 1st Baron Mowbray 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