A Golden Crossword

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Across
  1. 4. David and Esther had good supplies
  2. 6. On a familiar high in Scotland
  3. 8. Mum's school here; foxes' tail
  4. 12. Grandkids' age in completed months, on 190523
  5. 14. Dad’s house at Bryanston, mentioned in clue 13d
  6. 15. Mushrooms grew in the bathroom here (6,6)
  7. 17. Total of offsprings' house numbers
  8. 18. A very important choir!
  9. 19. Best row in the (18a) choir
Down
  1. 1. Detective crossing a river (6,6)
  2. 2. Dad born here then lived at 1d (10,7)
  3. 3. Colour of answer to 14a
  4. 5. Kid and grandkids born here (4,6,8)
  5. 7. Mum’s nickname, song a bit rude these days
  6. 9. Oxted royalty, knew Claire well (2,4)
  7. 10. Dad was when he got home from here
  8. 11. Related to Dad’s work and favourite sport
  9. 13. Mr Smith's nickname, Hardy's friend
  10. 16. Ben’s first uni abode, and a Welsh footballer