Across
- 2. FEMALE SIBLING
- 4. HALF SIBLINGS BORN TO THE SAME FATHER BUT DIFFERENT MOTHERS AROUND THE SAME TIME
- 7. SIBLINGS BORN AT THE SAME TIME; EITHER IDENTICAL OR FRATERNAL
- 9. MALE CHILD
- 11. MALE SIBLING
- 14. CHILDREN OF PARENTS' SIBLINGS
- 15. FEMALE CHILD
- 16. CHILDREN'S CHILDREN
- 18. FEMALE SIBLING WHO ONLY SHARES ONE PARENT
- 19. FEMALE PARENT
- 21. MOTHER'S HUSBAND WHO IS NOT BIOLOGICAL PARENT
- 22. FATHER'S WIFE WHO IS NOT BIOLOGICAL PARENT
Down
- 1. SIBLINGS BORN IN THE SAME YEAR; ONE EARLY IN THE YEAR AND THE OTHER AT THE END OF THE YEAR
- 3. MALE PARENT
- 5. STEPPARENT'S DAUGHTER
- 6. PARENT'S SISTER
- 8. STEPPARENT'S SON
- 10. SIBLING'S SON
- 12. PARENT'S BROTHER
- 13. MALE SIBLING WHO ONLY SHARES ONE PARENT
- 17. SIBLING'S DAUGHTER
- 20. PARENTS' PARENTS