Jackie is Bart's....
Grandmother
Maggie is Bart's....
Sister.
Bart is Lisa and Maggie's...
Brother
Ling is Bart's...
Cousin
Selma is Bart's ....
Aunt.
Marge is Bart's.........
Mother
Homer is Bart's.....
Father.
Abraham is Bart's...
Grandfather.
Lisa is Bart's ......
Sister.
Herb is Bart's...
Uncle