Complex sentence: She became seriously sick and Shah Jahan himself nursed his beloved daughter back to health, which took many weeks.his daughter was the eldest of his children and she was the daughter of one of the wives he had the one he loved the most.
Split into simpler sentences: She became seriously sick and Shah Jahan himself nursed his beloved daughter back to health, which took many weeks. His daughter was the eldest of his children and she was the daughter of one of the wives he had the one he loved the most.