Across
- 3. mum's dad
- 4. mother's sister
- 7. father's son
- 8. uncle's daughter
- 10. mum's husband
- 12. dad's daughter
- 13. grandmother's daughter's son
Down
- 1. dad and mum
- 2. mum's mother
- 3. daughter's daughter
- 5. mum's son
- 6. grandmother's son
- 9. aunt's son
- 11. dad's wife