Complex sentence: SavitriBai's father-in-law, Govindrao Phule, was basically from Phursungi with the last name Khirsagar But the Peshwa gifted him a horticultural land in Pune, because of which he migrated to Pune and started a horticultural business.
Split into simpler sentences: SavitriBai's father-in-law, Govindrao Phule, was from Phursungi, with the last name Khirsagar. The Peshwa gave him a horticultural land in Pune, so he migrated to Pune and started a horticultural business.