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- Louis de La Forge, (1632–1666)
- William Law, (1686–1761)
- Jean Le Clerc, (1657–1737)
- Antoine Le Grand, (1629–1699)
- Gottfried Leibniz, (1646–1716)12*
- John Locke, (1632–1704)12
Read more about this topic: List Of Philosophers Born In The 17th Century
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Read more about this topic: List Of Philosophers Born In The 17th Century