Who were the three most important philosophers?

Classical Philosophers:

Socrates, Confucius, Plato

English Enlightenment Philosophers:

john Locke, Thomas Hobbes, David Hume

French Enlightenment Philosophers:

Senecas Rousseau, Denis Diderot, Rene Descartes, (also Voltaire)

German Enlightenment Philosophers:

Immanuel Kant, Johann Wolfgang Von Goethe, Moses Mendelssohn

Greek philosophers:

Socrates, Pluto, and Aristotle