Montesquieu Biography - Facts, Childhood, Family Life & Achievements
Sebastian Wright
Updated on January 16, 2026
Montesquieu Biography
(Political Philosopher Who Gave the Doctrine of 'Separation of Powers')Birthday: January 18, 1689 (Capricorn)
Born In: La Brède, France
Advanced SearchBaron de Montesquieu was a French author, political commentator, philosopher, jurist and social commentator. He is widely regarded as one of the greatest philosophers of the late 17th and 18th centuries, whose political ideologies have influenced people all over the world. One of his most important works ‘The Spirit of the Laws' inspired the shaping of the U.S constitution and the English government. His theory on the ‘separation of powers’ has influenced the formulation of many constitutions across the world. He was one of the first scholars to emerge during the Age of Enlightenment, a cultural movement in the 18th century that stressed on reasoning. Some of his other publications include, ‘Persian Letters', ‘Defense de L’Esprit des Lois ', ‘Dialogue de Sylla et d'Eucrate', 'Le Temple de Gnide ' and 'Reflexionssur la MonarchieUniverselle'. He has influenced a wide range of people including Scottish philosopher, David Hume, English-American political activist, Thomas Paine, French political thinker, Alexis de Tocqueville and political theorist Hannah Arendt, among many others. He encouraged political freedom of thought and expression.
Quick FactsFrench Celebrities Born In January
Also Known As: Charles-Louis de Secondat, Baron de La Brède et de Montesquieu
Died At Age: 66
Family:Spouse/Ex-: Jeanne de Lartigue
father: Jacques de Secondat
mother: Marie Françoise de Pesnel
Born Country: France
Quotes By Montesquieu Philosophers
Died on: February 10, 1755
place of death: Paris, France
Cause of Death: Fever
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French PeopleFrench MenMale PhilosophersFrench PhilosophersFrench Intellectuals & Academics Childhood & Early LifeBaron de Montesquieu was born in Aquitaine, France into a well to do family. His father Jacques de Secondat had a long noble ancestry and was a soldier. His mother, Marie Fran�oise de Pesnel died when he was seven.He studied at the Catholic College of Juilly, a well-known school for Children belonging to the French nobility. After his father died in 1713, he went under the care of his uncle Baron de Montesquieu.He studied literature, sciences and received classical education. He later went to attend the University of Bordeaux, where he pursued his studies in law. After his graduation, he worked in Paris.After the death of his uncle, Baron, he became the heir to the latter’s fortune and earned his legal title as well. He was also bestowed with the office of President � Mortier in the Bordeaux Parliament.