Notorious French Novelist: __ De Sade

This page is the CodyCross answer for the clue below from Architectural Styles, Group 1180, Puzzle 4 (Lina Bo Bardi).

Question is: Notorious French Novelist: __ De Sade

and the answer is: MARQUIS

Word Meaning:

MARQUIS — A nobleman in England, France, and Germany, of a rank next below that of duke, but above a count. Originally, the marquis was an officer whose duty was to guard the marches or frontiers of the kingdom. The office has ceased, and the name is now a mere title conferred by letters patent or letters close.

Definitions from Wiktionary.