In the comic strips and comic books, her parents are Cole and Nana Oyl, her brother is Castor Oyl, her sister-in-law Cylinda Oyl (Castor’s wife) , her cousin is Sutra Oyl, her Uncle is Lubry Kent Oyl, and in the KFS animated cartoons her niece is Deezil Oyl.
J. Wellington Wimpy, by the way.