Family Puzzle

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Across
  1. 3. dealing with one's father
  2. 6. person from whom one is descended
  3. 9. moving out of the country
  4. 11. person's last name
  5. 13. time span between parents
  6. 14. storage place for public records
  7. 15. population count for state or country
  8. 16. granite mountain
Down
  1. 1. search.org
  2. 2. published death notice
  3. 4. study of ancestors
  4. 5. passed on by ancestor to heir
  5. 7. moving into a country
  6. 8. informal version of given name
  7. 10. biology dealing with genes
  8. 12. dealing with one's mother