Ishwar Chandra Vidyasagar was a great social reformer. He did a lot of hardwork for the interests of women and founded around 25 schools in Bengal for girls education by his own expenses. He struggled a lot in favour of widow remarriage. He was instrumental in 25 widow remarriages from 1855 till 1860 A.D.‘Hindu Widow Remarriage Act 1856’ was passed only because of his efforts. He also criticised child marriage.