Complex sentence: The July Monarchy (1830--1848) is generally seen as a period during which the haute bourgeoisie was dominant, and marked the shift from the counter-revolutionary Legitimists to the Orleanists, who were willing to make some compromises with the changes brought by the 1789 Revolution.
Split into simpler sentences: The July Monarchy (1830--1848) is generally seen as a period during which the haute bourgeoisie was dominant, and marked the shift from the counter-revolutionary Legitimists to the Orleanists. They were willing to make some compromises with the changes brought by the 1789 Revolution.