Daisy Duck Once Upon a Christmas", "Mickey's Twice Upon a Christmas", and "". According to the unofficial timeline of Don Rosa, Daisy was born in 1920. According to Rosa, Daisy is the sister of Donald's brother-in-law – Daisy's brother had married Donald's twin sister, Della Duck, and together, the two became the parents of Huey, Dewey, and Louie Duck. This is his explanation of why the triplets tend to call her "Aunt Daisy" while no such courtesy is given to Gladstone Gander for example. Don Rosa has said that he considers Donald and Daisy to be nonrelated and that Duck simply is
Donald Duck in comics to develop Donald. All over the world hundreds of other authors have used the character, sometimes with great results—for example, the Disney Studio artists that made comics directly for the European market. Two of these, Dick Kinney and Al Hubbard, created Donald's cousin Fethry Duck, an obsessive dreamer with a love of discovering new lifestyles and hobbies. Fethry remains one of the most popular Duck characters in Italy and Brazil, frequently with his own comic book title in Brazil. The American artists Vic Lockman and Tony Strobl, working directly for the American comic books, created Moby Duck. Italian publisher Mondadori