Family Puzzle

12345678910111213141516
Across
  1. 2. person's last name
  2. 6. passed on by ancestor to heir
  3. 10. moving out of the country
  4. 12. time span between parents
  5. 13. person from whom one is descended
  6. 14. published death notice
  7. 16. search.org
Down
  1. 1. population count for state or country
  2. 3. dealing with one's mother
  3. 4. informal version of given name
  4. 5. granite mountain
  5. 7. moving into a country
  6. 8. biology dealing with genes
  7. 9. dealing with one's father
  8. 11. study of ancestors
  9. 15. storage place for public records