Nan's 80th Birthday crossword

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Across
  1. 1. Name of street
  2. 4. Son in-law
  3. 6. Favourite snack
  4. 7. A bird you used to work for
  5. 8. You can have this with your birthday cake
  6. 10. Only child
  7. 12. Birthday month
  8. 13. Crystallised carbon
  9. 14. Cat named after film star
  10. 16. Oldest granddaughter
  11. 18. August this year
Down
  1. 2. Youngest granddaughter
  2. 3. Granddad's favourite object
  3. 5. They come through the post
  4. 6. music
  5. 9. Place you got married
  6. 11. Regular Tuesday event
  7. 12. Sparrow, robin, swan
  8. 15. Mum
  9. 17. Granddad's younger