Moses Mendelssohn (6 September 1729 – 4 January 1786) was a German Jewish philosopher to whose ideas the Haskalah, the 'Jewish enlightenment' of the eighteenth and nineteenth centuries, is indebted.Born to a poor Jewish family in Dessau and originally destined for a rabbinical career, Mendelssohn educated himself in German thought and literature and from his writings on philosophy and religion came to be regarded as a leading cultural figure of his time by both Christian and Jewish inhabitants of the Holy Roman Empire.