Bart is Homer's...
Son
Abe is Bart's...
Grandfather/Grandpa
Abe and Mona are Lisa's...
Grandparents
Maggie is Homer's...
Daughter
Bart, Lisa and Maggie are Clancy and Jacqueline's...
Grandchildren
Bart, Lisa and Maggie are Herb's...
Niblings
Ling is Patty's...
Niece
Bart is Clancy and Jacqueline's...
Grandson
Lisa is Abraham and Mona's...
Granddaughter
Bart, Lisa and Maggie are Ling's
Cousins
Bart is Herb's...
Nephew
Herb is Bart's...
Uncle
Selma is Lisa's...
Aunt
Bart is Maggie and Lisa's...
Brother
Lisa is Maggie's...
Sister
Bart, Lisa and Maggie are Homer and Marge's...
Children/Kids
