What is the date of birth of Vidyasagar?

Ishwar Chandra Vidyasagar was born on 26 September, 1820. He was the most prominent campaigner for Hindu widow remarriage, petitioning the Legislative Council despite severe opposition.

For further reading check the following articles:

• Ishwar Chandra Vidyasagar (26 September, 1820 – July 29, 1891)
• Hindu Widow Remarriage Act of 1856 (July 16, 1856)
• Indian Education System During British Rule