
His early education was taken at the Lycée Janson de Sailly, after which he experienced life behind the lines in the First World War. Other constant visitors were the Cubist painters Gleizes and Duchamp, the musician Varése, and such foreigners as Richard Aldington and Stefan Zweig. In Paris, his parents' house was one of the centers of the new movements in the arts at the turn of the century, and so, the boy's earliest adult friends included Apollinaire, the poet, who taught him how to read time on his watch, and Marie Laurencein, who made his portrait.


Jacques Barzun was born in 1907 and grew up in Paris and Grenoble, where his great-grandfather, a university professor, had settled to teach during the mid-19th century.
