Nope
Damocles Belby, uncle of Marcus Belby.
His name was Robert Knox. He had the part of Marcus Belby. See the related link below for more.
first of all go to www.Google.co.UK and clcik on iages and type in Marcus belby for the image click on the link below www.littleanswers.350.com
Marcus Belby is a seventh year played by Rob Knox, who was 16 or 17 during filming. The age limit for actors would have been 16-18.
No Robert Knox who played Marcus Belby got stabbed.
Robert Knox played the role of Marcus Belby.
He Plays Marcus Belby In The Half Blood Prince (He Is A Ravenclaw Student)
Robert Knox was an actor in Harry Potter and the Half-Blood Prince. He played Marcus Belby.
Marcus Belby is a seventh-year Ravenclaw student, "thin and nervous-looking" (HBP, page 137). His Uncle Damocles won an Order of Merlin and invented the Wolfsbane Potion, but Belby admits that he doesn't see his famous relation often. Belby was considered for entrance into the "Slug Club", but Slughorn finds his connections lacking.
Robert Knox (who played Marcus Belby) died OUTSIDE a bar while defending his brother from a knife attack.
Not exactly. Rob Knox played Marcus Belby, a member of "The Slug Club." Harry Potter and the Half-Blood Prince was dedicated to him.
Robert Knox, the actor that was fatally stabbed in London in May, 2008, played Marcus Belby.