Bart is Lisa and Maggie´s...
Brother
Herb is Marge´s...
Brother-In-Law
Homer is Marge´s...
Husband
Lisa and Maggie are Homer and Marge´s...
Daughters
Jacqueline is Homer´s...
Mother-In-Law
Bart is Homer and Marge´s...
Son
Jacqueline is Bart, Maggie and Lisa´s...
Grandmother
Lisa and Maggie are Bart´s...
Sisters
Bart is Patty and Selma´s...
Nephew
Lisa and Maggie are Abe´s...
Granddaughters
Maggie and Lisa are Patty and Selma´s...
Nieces
Patty and Selma are Homer´s...
Sisters-In-Law
Homer and Marge are Lisa, Maggie and Bart´s...
Parents
Marge is Abe´s...
Daughter-In-Law
Herb is Bart, Maggie and Lisa´s...
Uncle
Abe is Bart, Maggie and Lisa´s...
Grandfather
Ling is Bart, Maggie and Lisa´s...
Cousin
Bart is Abe´s...
Grandson
Marge is Homer´s...
Wife
Patty and Selma are Bart, Maggie and Lisa´s...
Aunts