Complex sentence: His death at the Palais Royal, the family's residence in Paris, was attributed to the bleedings by the doctors of the Orléans family, and was never forgiven by Madame who never trusted French doctors again.
Split into simpler sentences: His death at the Palais Royal, the family's residence in Paris, was attributed to the bleedings by the Orléans family' doctors. This was never forgiven by "Madame" who never trusted French doctors again.