Abraham and Mona are Bart, Lisa, and Maggie's grandparents. Bart is Abraham's grandson and Mona's grandson. Homer and Marge are Lisa's parents. Homer is Marge's husband. Lisa and Maggie are Homer and Marge's daughters. Bart is Homer and Marge's son.

3. Abraham and Mona are Bart’s …
parents
grandparents
grandad

4. Bart, Lisa and Maggie
are Abrahan and Mona’s …
children
grandchildren
grandson

5. Abraham is Bart’s …
grandmother
grandfather
father

6. Bart is Abraham’s …
granddaughter
grandson
nephew

7. Mona is Lisa’s …
mother
grandmother
grandad

8. Lisa is Mona’s …
daughter
granddaughter
grandson

9. Homer and Marge are Lisa’s …
father
parents
grandparents

10. Homer is Marge’s …
father
husband
grandad

11. Marge is Homer’s …
sister
wife
mother

12. Homer is Lisa’s …
uncle
father
grandad

13. Marge is Lisa’s …
aunt
mother
grandmother

14. They are Homer and Marge’s …
granddaughter
children
grandson

15. Bart is Homer and Marge’s …
nephew
son
grandson

16. Lisa and Maggie are Homer and Marge’s …
sisters
daughters
nieces

17. Lisa and Maggie are Bart’s …
nieces
sisters
cousins

18. Bart is Lisa and Maggie’s …
cousin
brother
nephew

19. Herb is Lisa’s …
father
uncle
grandad

20. Lisa is Herb’s …
nephew
niece
daughter

21. Burt is Herb’s …
cousin
nephew
niece

22. Selma is Lisa’s …
cousin
aunt
uncle

23. Ling is Lisa’s …
niece
cousin
sister