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 on comedy or he was recast as Scrooge's helper, following his rich uncle around the globe. Dozens of writers continued to utilize Donald in their stories around the world. For example, the Disney Studio artists, who made comics directly for the European market. Two of them, Dick Kinney (1917–1985) and Al Hubbard (1915–1984) created Donald's cousin Fethry Duck. The American artists Vic Lockman and Tony Strobl (1915–1991), who were working directly for the American comic books, created Moby Duck. Strobl was one of the most productive Disney artists of all time and drew many stories which Barks wrote and sketched