The third nation created on the Indian subcontinent is Bangladesh.
Bangladesh managed to get its independence in 1971, and formed a provisional government in April the same year in Mujibnagar. The government was in exile afterwards in Calcutta. The independence came after a war with Western Pakistan, and a a genocide over the population in Bangladesh.
No, he did not.
his wives were Caroline Harper Means and Martha Caroline Means, a cousin of his first wife. His wifes were one or six years younger than he was, so they could not possibly be his daughters.