Puzzled

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Across
  1. 4. your grandparents parents
  2. 5. your mother and father are a ...
  3. 8. your father's couple
  4. 9. your uncle get married, she is to your mother
  5. 11. he is your siblings progenitor
  6. 12. sisters and brothers
  7. 13. your mother's brother
Down
  1. 1. a female cousin is to your mother a
  2. 2. your husband's or wife's mother
  3. 3. agroup of people related by blod or adoption
  4. 5. the son of your father's brother
  5. 6. your aunt's sister
  6. 7. your mother and father
  7. 10. your sister is your mother's