Donald Duck universe
Donald Duck and his maternal uncle Scrooge McDuck received nearly equal exposure in comics. Other primary characters include Donald's three young nephews Huey, Dewey, and Louie, and girlfriend Daisy Duck.
Clan McDuck
The Duck family are Scrooge's American relatives and include his nephew Donald and grandnephews Huey, Dewey, and Louie. They are related through Hortense's marriage to Quackmore Duck, Donald's father.