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 the world believes Mickey to be kidnapped. Donald Duck is then arrested for the kidnapping of Mickey, as he is considered to be the chief suspect, due to their feud. However, Donald did later get the charges dismissed, due to lack of evidence. Walt Disney, in his "Wonderful World of Color", would sometimes make reference to the rivalry. Walt, one time, had presented Donald with a gigantic birthday cake and commented how it was "even bigger than Mickey's", which pleased Donald. The clip was rebroadcast in November 1984 during a TV special honoring Donald's 50th birthday, with Dick Van Dyke