Duck family (Disney)
Huey, Dewey, and Louie Duck are Donald's three nephews and identical triplet sons of Della Duck and an unnamed father.
Duck family (Disney)
Dugan Duck is Fethry Duck's nephew who is a little bit younger than Huey, Dewey and Louie. According to the Brazilian comic story "O Nascimento Do Biquinho", he is the first nephew of Fethry, being son of his sister, who lives in the periphery of Duckburg.