Guru Nanak — Philosopher born on April 15, 1469, died on September 22, 1539

Guru Nanak  pronunciation was the founder Prophet of Sikhism and the first of the ten Sikh Gurus. His birth is celebrated world-wide as Guru Nanak Gurpurab on Kartik Pooranmashi, the full-moon day in the month of Katak, October–November... (wikipedia)