Sir Quackly McDuck was an anthropomorphic duck who is now a ghost, and the 2017 Continuum's counterpart to Sir Quackly McDuck.
History[]
An ally of King Macbeth, Sir Quackly perished in 1057 after an attempt to hide various treasures resulted in him becoming stuck inside of a wall. Like other members of the Clan, he came to haunt Castle McDuck as a ghost.
Behind the Scenes[]
This version of Sir Quackly McDuck first appeared in the book Solving Mysteries and Rewriting History in the Duck Family Tree.
He later appeared in the series as a portrait and as a ghost in The Secret(s) of Castle McDuck.