Gogs!

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Across
  1. 1. Starting just no going back, no relation (4).
  2. 3. High school for the Bremners (5)
  3. 6. All Alan’s good for at Christmas (8)
  4. 8. South African author is in Eastern Europe (6)
  5. 10. Family member is opposite without my mirror (5).
  6. 12. Half of a traditional weapon is in the family we hear (5).
  7. 13. Rejoice! Vegetarians don’t like this tennis player. (7)
  8. 14. Cross this game when you come to it. (6)
  9. 19. It’s bigger than … (3,3).
  10. 20. One of 5 Ms. (6)
  11. 21. Sunrise in the family (4)
Down
  1. 1. First name of cricket in Pinocchio (6).
  2. 2. Today for Gogs. (8)
  3. 4. Wakes you up in the morning in Fairfield Ave. Nothing’s sacred! (6)
  4. 5. Do this in the morning to prevent dementia. (4)
  5. 7. Italian town recently visited (7)
  6. 9. Your birthplace, but younger than you. (6).
  7. 11. Messy naked’s a scandal. (6)
  8. 15. Find a relation in solving a puzzle (4).
  9. 16. Birthplace of favourite daughter-in-law (7)
  10. 17. There’s a hero buried in there (3).
  11. 18. Author of a Gentleman in Moscow. (4,6)