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Bernard Bolzano

Notable Trials

Knowledge panel

Occupation

Notable Trials

Born

October 5, 1781

Zodiac

Libra

24,546

days lived

67

age at death

Born
October 5, 1781
Died
December 18, 1848 (aged 67)
Zodiac
♎︎Libra·ox 🐂
Updated Jul 2026

About

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Birth Chart

Natal Chart

Bernard's Birth Chart

Astrology
♈︎♉︎♊︎♋︎♌︎♍︎♎︎♏︎♐︎♑︎♒︎♓︎☉☽☿♀♂♃♄⛢♆♇
Fire
Earth
Air
Water
☉

Sun Sign

Libra♎︎

☽

Moon Sign

Taurus♉︎

Dominant Element

Air

⚠️ Rising sign requires birth time for accurate calculation

Planetary positions calculated for October 5, 1781

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Day Lookup ToolDay MilestonesOn This Day
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⚡ Timeline
1848
Day 24,545
Age 67

Death of Bernard Bolzano

Confidence
96%
Dec 18, 1848

Bernard Bolzano dies in Prague, Austria-Hungary.

1837
Day 20,176
Age 55

Publication of 'Wissenschaftslehre'

Confidence
96%
Jan 1, 1837

Bolzano publishes 'Wissenschaftslehre' (Theory of Science), a major work on logic.

1834
Day 19,080
Age 52

Publication of 'Functionenlehre'

Confidence
96%
Jan 1, 1834

Bolzano publishes 'Functionenlehre', dealing with real functions.

1825
Day 15,793
Age 43

Retirement from Academic Life

Confidence
96%
Jan 1, 1825

Bolzano is forced to retire from his academic position due to religious views.

1820
Day 13,966
Age 38

Dismissal from Professorship

Confidence
98%
Jan 1, 1820
1805
Day 8,488
Age 23

Ordination as a Catholic Priest

Confidence
96%
Jan 1, 1805

Bolzano is ordained as a Catholic priest.

Day 8,488
Age 23

Professor of Religious Studies

Confidence
96%
Jan 1, 1805

Bolzano becomes Professor of Religious Studies at the Philosophical Faculty in Prague.

1804
Day 8,122
Age 22

Doctorate in Mathematics

Confidence
96%
Jan 1, 1804

Bolzano receives his doctorate in mathematics.

1796
Day 5,201
Age 14

Studies at the University of Prague

Confidence
96%
Jan 1, 1796

Bolzano begins studying philosophy and mathematics at the University of Prague.

1781
Day 0
Age 0

Birth of Bernard Bolzano

Confidence
96%
Oct 5, 1781

Bernard Bolzano is born in Prague, Bohemia (now Czech Republic).