René Descartes

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Across
  1. 6. "I think, _ I am"
  2. 7. Country of birth
  3. 8. Father of Modern _
Down
  1. 1. Coordinate system he created
  2. 2. City of place Death
  3. 3. What time of day would he wake up?
  4. 4. Army Descartes joined
  5. 5. The Queen Descartes tutored