Chronological List of "Western" Philosophers

Thales 585 bc: Milesian.
Anaximander 610-546+bc: Milesian.
Anaxagoras c500-432 bc
Anaximenes before 494 bc, c540 bc: Milesian.
Pythagoras 532 bc
Xenophanes of Colophon late 6th C bc, c520 bc: Eleatic
Heracleitus of Ephesus c535-c475 bc: Everything changes.
Parmenides c500-450 bc: Leader of the Eleatic School; Nothing changes.
Zeno of Elea c490-430 bc: Eleatic
Empedocles of Agrigentum c450 bc: Pluralist
Anaxagoras of Claxomenae c450 bc: Pluralist
Leucippus of Miletus c440 bc: Atomist
Melissus c500-440+ bc: Eleatic
Protagoras 500-432+bc: Chief of the Sophists
Gorgias c485-380 bc: Sophist
Socrates 470-399 bc
Democritus c460-370 bc
Plato 428-348 bc
Aristotle 384-322 bc
Antisthenes c445-365 bc: pupil of Gorgias and the Socrates
Diogenese: Cynic; alleged follower of Antisthenes.
Pyrrho c365-270 bc: Sceptic
Timon -> 235 bc: Sceptic
Arcesilaus -> 240 bc: Sceptic
Carneades c 180-110 bc: Sceptic
Clitomachus: Sceptic
Antiochus -> 69 bc
Epicurus 342-271 bc: Epicurean
Zeno late 4th C bc: Stoic.
Marcus Aurelius 121-180: Stoic
Plotinus 204-270: Neo-Platonist.
Origen 185-254
Saint Jerome 345-420
Saint Ambrose 340
Saint Augustine 354-430
Pope Gregory the Great 540->
Saint Benedict 480-543
John the Scot c 800-877
Saint Thomas Aquinas 1225-1274
Roger Bacon 1214-1249
Duns Scotus 1270-1308
William of Occam c1285-1349
Saint Benaventuro 1221-1274
Matthew of Aquasparta 1235-1302
Machiavelli 1469-1527
Sir Thomas Moore 1478-1535
Erasmus 1466-1536
Copernicus 1473-1543
Brahe 1546-1601
Bacon 1561-1626
Gallileo 1564-1642
Kepler 1571-1630
Mersennes 1588-1648
Hobbes 1588-1679
Gassendi 1592-1655: Constructive Sceptic
Descartes 1596-1650
Spinoza 1632-1677
Locke 1632-1704
Newton 1642-1727
Leibniz 1646-1716
Bayle 1647-1706: Sceptic
Bernard le Bovier de Fontenelle 1657-1757
Berkeley 1685-1753
Charles de Sécondat, Baron de la Brède et de Montesquieu 1689-1755
M. de Voltaire (born François Marie Arouet) 1694-1778: Philosophe
Pierre Louis Moreau de Maupertuis 1698-1759: Proto-positivist?
Julien Offray de La Mettrie 1709-1751
Hume 1711-1776: Positivist
Rousseau 1712-1778: Romantic
Denis Diderot 1713-1784: Philosophe, encyclopaedist
D'Alembert 1717-1783: Philosophe, mathematician, encyclopaedist, proto-positivist
Kant 1724-1804
Jeremy Bentham 1748-1832: Utilitarian.
Hegel 1770-1831
James Mill 1773-1836
Bernard Bolzano 1781-1848
Schopenhaur 1788-1860
Auguste Comte 1798-1857: Positivist.
John Stuart Mill 1806-1873
Karl Marx 1818-1883: Marxist (perhaps)
Nietzsche 1844-1900
Gottlob Frege 1848-1825
Bertrand Russell 1872-1965: Instigator with Moore of "analytic" philosophy (later so named).
G.E. Moore 1873-1958: Instigator with Bertrand Russell of "analytic" philosophy (later so named).
Ludwig Wittgenstein 1889-1951
Rudolf Carnap 1891-1970: Logical Positivist.
Alfred Tarski 1901-1983: Logician
Alonzo Church 1903-1995: Logician
Willard Van Ormon Quine 1908-2000: Logical Empiricist.
Saul Kripke 1940-: Logician