Raja ram mohun roy- was a great social reformer . he advices to ban sati whic lord bentic did.
sawmi dayanand saraswati-founded arya samaj .he condemmed sati opposes child marriage and was in favour of widow remarriage
ishwar chandra vidyasagar- opened widow remarriage association which was instrumental in getting passed of widow remarriage act of 1856
jyotiraophule and savitri phule- opened several schools for girls around poona