Ausonius
A Latin poet and rhetorician of Bordeaux who tutored the future emperor Gratian and rose to the consulship in 379 AD. He is best known for the Mosella, a hexameter poem on the Moselle river, and for verse collections that document the schools and society of fourth-century Gaul.
Biography
Ausonius (around 310 to 395 AD) was a Latin poet, grammarian, and rhetorician of Bordeaux who tutored the future emperor Gratian and held the consulship in 379 AD. His full name was Decimus Magnus Ausonius. His verse and his career together offer one of the fullest surviving pictures of aristocratic and educational life in fourth-century Gaul.
He was born at Burdigala, the modern Bordeaux, in the Roman province of Aquitania. His father, Julius Ausonius, was a physician; his mother was Aemilia Aeonia. Ausonius drew his own education from the schools of Bordeaux and Toulouse, and around his mid-twenties he began teaching at Bordeaux himself, first as a grammaticus expounding language and literature and then as a professor of rhetoric. He continued in that work for roughly thirty years, and his standing as a teacher shaped the rest of his life.
Around 364 AD the emperor Valentinian I summoned him to the imperial residence at Trier to serve as tutor to his son Gratian. When Gratian came to power as senior emperor in the West in 375 AD, Ausonius and his relatives received a rapid series of high offices. Ausonius himself was made praetorian prefect, holding authority over Gaul and adjacent territories, and in 379 AD he reached the consulship, the summit of a Roman public career. He marked the honor with the Gratiarum Actio, a formal speech of thanks delivered to Gratian at Trier.
His poetry ranges widely in form and subject. The Mosella describes a journey down the Moselle river, cataloguing its fish, vineyards, villas, and reflections on the water in nearly five hundred hexameter lines. The Parentalia commemorates his deceased relatives one by one, and the Commemoratio Professorum Burdigalensium records the teachers of Bordeaux he had known, preserving names and characters that would otherwise be lost. Other pieces include the Ephemeris on the events of a single day, the Ordo Urbium Nobilium ranking the famous cities of the empire, the Ludus Septem Sapientum on the Seven Sages, a large body of epigrams, and the Cento Nuptialis, a wedding poem stitched together entirely from half-lines of Virgil, which closes with a frankly obscene section that Ausonius defended by appeal to earlier precedent.
Among his correspondents was his former pupil Paulinus of Nola, who abandoned public life and his estates for Christian asceticism. Ausonius wrote to him repeatedly, urging him to return to letters and to the world they had shared, and Paulinus answered in verse defending his choice; the exchange survives as a record of two paths taken in the same generation. Ausonius was himself a Christian, though his religion sits lightly on his writing and his sensibility remained thoroughly classical. After Gratian was killed at Lyon in 383 AD, Ausonius withdrew from public affairs to his estates near Bordeaux, where he continued to write until his death around 395 AD.
Life & Career
Why Ausonius Matters
Ausonius matters first as a witness. His poems record the texture of Gallo-Roman life in the fourth century with a specificity that few other sources match. The Commemoratio Professorum Burdigalensium names and characterizes the grammarians and rhetoricians of Bordeaux, giving historians a rare census of a provincial intellectual class, while the Parentalia does the same for a single extended family. Through these catalogues the schools, households, and social bonds of late Roman Aquitaine become visible in individual detail rather than in general terms.
The Mosella secured his reputation as a poet of landscape. Its survey of the river valley, its fish named and described, its villas and reflected light, made it a model of descriptive verse and one of the most read Latin poems of late antiquity. The poem also carries geographic and economic information about the Moselle region under Roman rule, from viticulture to river traffic, embedded in its praise of the scenery.
His career illustrates how classical learning could still convert directly into political power. A teacher of grammar and rhetoric rose, through his pupil's accession, to the praetorian prefecture and the consulship, and he installed relatives in office alongside him. That trajectory shows the value the late empire placed on the rhetorical education Ausonius embodied, and his own verse consciously advertises the culture that made such a rise possible.
Finally, his correspondence with Paulinus of Nola frames a defining tension of his age. Ausonius pressed the claims of classical letters and civic life against his former pupil's turn to Christian renunciation, and the two men argued the question in poems that each preserved. The exchange has been read ever since as a compact statement of the choice facing educated Romans as the classical and Christian worlds pulled in different directions.
Complete Works in English
Free to readEvery surviving work, translated in full and free to read, from our Patrologia Latina project.