Gran and Grandpa's Diamond Wedding Anniversary

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Across
  1. 3. Grandpa's middle name
  2. 6. Historic Sunderland AFC Stadium (5,4)
  3. 9. Beatles hit in April 1965 (6,2,4)
  4. 12. This iconic British car became available in 1965: the Ford ____
  5. 14. Town where G&G met
  6. 16. Mary Quant popularised this short skirt in 1965
  7. 18. Town where Grandpa was born
Down
  1. 1. Author of the Harry Potter series, born July 31, 1965 (1,1,7)
  2. 2. 40th wedding anniversary gemstone
  3. 4. Sunderland's seaside resort, where G&G bought their first house
  4. 5. Band with No.1 hits in 1965: ‘Help!’ and 'Yesterday' (3,7)
  5. 7. Theme for a first wedding anniversary
  6. 8. River flowing through Sunderland
  7. 10. This still-running sci-fi TV show first aired in 1965 (6,3)
  8. 11. The modern gift for a 10th anniversary
  9. 13. Town where Gran was born
  10. 15. 60th wedding anniversary gemstone
  11. 17. Gran's maiden name