They are Homer and Marge’s___________.
children
Bart, Lisa and Maggie are Abrahan's ____________.
grandchidren.
Marge is Homer’s_________.
wife
Abraham and Mona are Bart’s___________.
grandparents.
Lisa is Homer and Marge's__________.
daughter
Homer is Marge’s_________.
husband
Homer and Marge are Bart’s__________.
parents
Mona is Lisa’s__________.
grandmother
Lisa is Mona’s__________.
granddaughter
Bart is Homer and Marge’s__________.
son
Bart is Abraham’s__________.
grandson
Abraham is Bart’s_________.
grandfather