Huebert `` Huey '' , Deuteronomy `` Dewey '' , and Louis `` Louie '' Duck are Donald 's three nephews and identical triplet sons of Della Duck and an unnamed father .
Huebert `` Huey '' , Deuteronomy `` Dewey '' , and Louis `` Louie '' Duck are Donald 's three nephews . They are the identical triplet sons of Della Duck and an unnamed father .