Complex sentence: His treatise was dedicated to Shah Sulayman, who ruled from 1666 to 1694.Grnadfathers of him emigrated from Tonekabon to Isfahan and were special healer of kings of Safavid dynasty.
Split into simpler sentences: His treatise was dedicated to Shah Sulayman, who ruled from 1666 to 1694. Grandfathers of him emigrated from Tonekabon to Isfahan and were special healers of the kings of the Safavid dynasty.