Fanny Coot is a character from the fictional
Scrooge McDuck universe. She was first mentioned in the
Donald Duck comic strip where
Gus Goose first appeared. She is Gus's mother. In
Don Rosa's Duck Family Tree she is also a niece of
Grandma Duck. Fanny married
Luke the Goose and became the mother of Gus Goose. She has a brother named
Cuthbert Coot and her parents are
Casey Coot and
Gretchin Grebe.