Jean Meslier: Biography, Achievements & Lasting Legacy

By Geniuses.Club Editorial Team | August 02, 2026 | 1664–1729
Portrait of Jean Meslier
Jean Meslier

Who Was Jean Meslier?

Jean Meslier (French: [melje]; also Mellier; 15 June 1664 – 17 June 1729) was a French Catholic priest (abbé) who was discovered, upon his death, to have written a book-length philosophical essay promoting atheism and materialism. Described by the author as his "testament" to his parishioners, the text criticizes and denounces all religions.

Key Facts

Legacy and Impact

The influence of Jean Meslier extends far beyond his own lifetime. He fundamentally shaped literature and the written word, and his written works and literary innovations remain foundational to this day.

Though he passed away in 1729, his ideas continue to be studied, debated, and built upon by scholars and practitioners worldwide.

Jean Meslier remains one of the most celebrated minds to emerge from France, a testament to the rich intellectual heritage of the region.

Notable Geniuses from France

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