Complex sentence: In the early 17th century, Raja Jhujhar Singh (r.1625-1635) rebelled against the Mughal emperor Shah Jahan, whose armies devastated the state and occupied Orchha from 1635 to 1641, when the conquerors installed the former raja's brother on the throne.
Split into simpler sentences: In the early-17th century, Raja Jhujhar Singh (r.1626-1635) rebelled against the Mughal emperor Shah Jahan, whose armies devastated the state and occupied Orchha from 1635 to 1641. In that latter year, the conquerors installed the former raja's brother on the throne.