Look at Homer. How is Bart related to him?
He is his son.
Look at Marge. How is Maggie related to her?
She is her daughter.
Look at Lisa. Who are her parents?
Homer and Marge are her parents.
Who are Homer's parents?
Abe and Mona Simpson.
Who is Maggie's uncle?
Herb Simpson is her uncle.
Who are Bart's aunts?
Patty and Selma are his aunts.
Who are Mona's granddaughters?
Lisa and Maggie are Mona's granddaughters.
Who are Abe's and Mona's sons?
Homer and Herb are their sons.
Who are Marge's daughters?
Maggie and Lisa are Marge's daugthers.
