Nott is a fictional charactor in the Harry Potter series.
Warning: Spoilers Follow
Nott is the father of Theodore Nott, a Slytherin student at Hogwarts. Nott was a Death Eater and after Lord Voldemort's fall, he wormed his way out of Azkaban, but joined him when he rose again in Harry Potter and the Goblet of Fire. Nott was involved in the battle in the Department of Mysteries in Harry Potter and the Order of the Phoenix.