Family tree

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Across
  1. 2. parent (6 letters)
  2. 4. parent (6 letters)
  3. 5. Brother or sister (7 letters)
  4. 6. The daughter of your brother or sister (5 letters)
Down
  1. 1. Female sibling (6 letters)
  2. 2. person related by blood or marriage (6 letters)
  3. 3. Mother
  4. 4. Your father's or mother's sister (4 letters)
  5. 5. mother's or father's brother (5 letters)