Happy Birthday Mommy

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Across
  1. 3. tending
  2. 4. She gets hers in May
  3. 7. Samuel Richardson novel subtitled The History of a Young Lady
  4. 8. 1987 U2 album: 'The ___ Tree'
  5. 9. the age of the queen of the house
  6. 11. rise above
  7. 12. Cuddles in the bar with the French after midnight (8)
  8. 14. Worshiping
  9. 16. Annual refrain
  10. 18. Mum's mum
  11. 19. One who checks accounts
  12. 21. Taking new hanky out? There's gratitude!
Down
  1. 1. humorus
  2. 2. puzzle with squares
  3. 5. Sitcom that received 17 Emmy nominations in 2011
  4. 6. Thinking the world of
  5. 7. President who served in the Navy's nuclear submarine program
  6. 10. Lieutenant Yar on 'Star Trek'
  7. 13. Last tsarina
  8. 15. Industrious type
  9. 17. Aesthetically very pleasing (9)
  10. 20. Jay on Modern Family