Complex sentence: Anne-Pierre, marquis de Montesquiou-Fézensac (October 17,1739-December 30,1798), French general and writer, was born in Paris, of an ancient family of Armagnac.
Split into simpler sentences: Anne-Pierre, marquis de Montesquiou-Fézensac (October 17,1739-December 30,1798) was a French general and writer. He was born in Paris, of an ancient family of Armagnac.