Complex sentence: Jean Lambert Tallien (1767-November 16,1820), French Revolutionist, was the son of the "maitre d'hôtel" of the marquis de Bercy, and was born in Paris.
Split into simpler sentences: Jean Lambert Tallien (1767-November 16,1820), was a French Revolutionary. He was the son of the "maitre d'hôtel" of the marquis de Bercy, and was born in Paris.