Famous Birthdays·May 31·Hieronymus von Colloredo
Hieronymus von Colloredo

DEHieronymus von Colloredo

The last prince-archbishop of Salzburg, a reformist ruler whose strained relationship with a young Mozart shaped music history.

1732–1812 (age 80)·German Catholic archbishop·Birthday: May 31

Photo: Johann M. Greiter · Public domain

Biography

Hieronymus von Colloredo presided over Salzburg during its final chapter as an independent ecclesiastical state. A man of the Enlightenment, he ascended to the archbishopric in 1772 with a reformer's zeal, aiming to modernize both church and government. He curtailed lavish Baroque ceremonies, promoted education, and sought to centralize administration. His legacy, however, is forever intertwined with that of his employee, Wolfgang Amadeus Mozart. Colloredo valued competent court musicians but had little patience for genius that demanded grand tours and operatic commissions. The relationship between the pragmatic, austere prince and the restless, brilliant composer deteriorated into mutual frustration, culminating in Mozart's famous dismissal—literally a kick in the backside from the archbishop's steward. When Napoleon's forces secularized Salzburg in 1803, Colloredo fled to Vienna, a ruler without a realm, living out his days as a bishop in title only, a relic of a vanished world.

#1 When Hieronymus Was Born

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Hieronymus's Life & Times

The world at every milestone

1732Born
1737Started school
1745Became a teenager
1748Could drive
1750Could vote
1753Turned 21
1762Turned 30
1772Turned 40
1782Turned 50
1792Turned 60
1802Turned 70
1812Turned 80

Key Achievements

  • Served as the last ruling Prince-Archbishop of Salzburg from 1772 until the secularization of the archbishopric in 1803.
  • Implemented Enlightenment-inspired reforms in Salzburg, streamlining government and reducing elaborate church ceremonies.
  • Was the employer and patron of Wolfgang Amadeus Mozart from 1772 until the composer's contentious departure in 1781.

Did You Know?

He played the violin and was considered a competent musician himself.

His strict policies and personal frugality earned him the nickname 'the Protestant bishop' from some of his Catholic critics.

After fleeing Salzburg, he lived in Vienna for nearly a decade, dying there in 1812.

“The splendor of the church should be found in its doctrine and discipline, not in empty ceremony.”

— Hieronymus von Colloredo

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