Marco Williamson [Edit] By Sticky Facts Editorial StaffMarco Williamson biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:What is Marco Williamson nationality?British Short BiographyMarco Williamson is an English actor.Tags: british Suggested Posts Katy Perry Facts Harry Styles Facts Robert Downey Jr. Facts Justin Bieber Facts Ed Sheeran Facts Madonna Facts Lady Gaga Facts Robin Williams Facts