Family tree

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Across
  1. 3. half-sister
  2. 5. married
  3. 9. together
  4. 11. stepmother
  5. 12. family tree
  6. 13. engaged
Down
  1. 1. last name
  2. 2. brother in-law
  3. 4. dog
  4. 6. stepfather
  5. 7. separated
  6. 8. couple
  7. 10. twin