Family !

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Across
  1. 3. sister of one of my parents
  2. 5. the son or daughter of my uncles
  3. 7. the mother of one of my parents
  4. 9. my parents'son
  5. 10. the mother of one of my grandparents
Down
  1. 1. the father of one of my parents
  2. 2. brother of one of my parents
  3. 4. my parents' daughter
  4. 6. the son of one of my grandparents
  5. 8. my grandmother's daughter