True love

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Across
  1. 2. This anniversary year
  2. 7. Our relationship is unbreakable
  3. 8. Years since we first met
  4. 10. We recollect and think about these
  5. 11. Our 3 kids are our ?
  6. 12. Destined to happen
  7. 14. I love you without conditions
  8. 17. The reason for this envelope
  9. 18. Where we met
Down
  1. 1. Word for closest companion
  2. 3. What we look forward to every week
  3. 4. Lucky number in Roman numeral
  4. 5. There is one love for everyone
  5. 6. Everlasting love
  6. 9. Man who is married
  7. 12. Parents and their children
  8. 13. My favourite colour
  9. 15. Word for faithfulness and devotion
  10. 16. Woman who is married