# Gauss pays a French occupation levy as a new Göttingen professor

Date: 1807

## The fact

In late 1807, as French-Westphalian occupation weighed on Hanoverian lands, [Gauss](/people/carl-friedrich-gauss) as a newly arrived Göttingen professor was assessed a heavy contribution; friends, above all Heinrich Olbers, helped him meet it. He paid as a subject; he did not levy others. The row stores extraction under arms. It does not twin Olbers’s gift as a second Fact.

## Context

Universities under occupation are cash points. A new salary became a target. That is fiscal harm at household-and-institution scale, not Gauss as finance minister. Do not merge with 1818 cadastral survey (another fiscal path, Gauss as measurer for a kingdom). Do not merge with the 1807 appointment’s educational content. Medium confidence on the exact thalers in the two locators; high confidence that a war contribution crisis hit him that winter in the biographical record. Sophie Germain’s worried letters from Paris are neighbouring colour around the same occupation. A new salary that becomes an occupation target is fiscal extraction at household scale, not Gauss as a finance minister and not the 1818 cadastral commission.

If a number is not in the two records named above, it is not supplied here.

## Evidence and sources

Göttingen’s observatory history places Gauss in town from 1807 under the war’s institutional weather. Britannica independently dates the 1807 move and the occupation-period career hinge. Official: https://www.uni-goettingen.de/en/96209.html. Independent: https://www.britannica.com/biography/Carl-Friedrich-Gauss. Deutsche Biographie corroborates as a finding aid. The records establish 1807 arrival under occupation. They do not establish a unique later occupation-tax series. A showing that no contribution was demanded of him would soften the row.

Official or archival record: University of Göttingen — Historic Observatory (https://www.uni-goettingen.de/en/96209.html; Georg-August-Universität Göttingen).

## Significance

Worsening fiscal-extraction path: scholar as occupation cash-point. Medium confidence on figures, high on the crisis. Modest weight. The chair remains an improving neighbour. 1818 survey remains a different fiscal sign (Gauss as the state’s measurer). Do not invent a unique modern debt coefficient.

Later competitions, monuments, translations, UNESCO listings, museums, and adaptations are not converted into extra lifetime acts.

## What is established and what is not

Established: in 1807 Gauss as new professor faced an occupation contribution, met with friends’ help. Not established: exact thaler figures in both locators, or that 1818 is this levy. A contradictory account of an untaxed 1807 arrival would change the row.

The attached driver is [fiscal-policy-sustainability](/drivers/fiscal-policy-sustainability). The welfare reading used in this dossier is worsening. That reading is an impact-path choice, not a property stored on the Fact itself.

Confidence is stated on the impact path, not hidden in adjectives. 1807 levy is not the July appointment stored as an education office. Mixed effects of Gauss pays a French occupation levy as a new Göttingen professor are separate paths.

Shared responsibility is part of Gauss pays a French occupation levy as a new Göttingen professor. Naming Carl Friedrich Gauss does not delete co-authors, institutions, or later transmitters. The lag from 1807-11-01 to any measured indicator is not treated as zero. Alternative explanations — weather, other armies, later statutes, or independent cultural change — remain live where the sources do not close them.

## People

- Carl Friedrich Gauss: https://factrail.ai/people/carl-friedrich-gauss

## Drivers

- Fiscal-Policy Sustainability: https://factrail.ai/drivers/fiscal-policy-sustainability

## Sources

- https://www.britannica.com/biography/Carl-Friedrich-Gauss
- https://www.uni-goettingen.de/en/96209.html

## Methodology

https://factrail.ai/methodology

Canonical: https://factrail.ai/facts/gs-french-levy-1807