State · 1807 – 1815
Duchy of Warsaw
A state of 1807 – 1815 — 8 years in Europe. It replaced Polish–Lithuanian Commonwealth. It was replaced by Congress Poland and Grand Duchy of Posen. The atlas records 9 things within it — wars and battles 4 · treaties 1 · people 4. Its line of rulers holds 2 people, 1 with dated terms.
For the full story, the article on Wikipedia (CC BY-SA 4.0); this page holds what the record says of the state.
- Stood
- 8 years
- 1807 – 1815
- Rulers
- 2
- the Prime Minister of the Duchy of Warsaw
- Most ground
- 180,400 km²
- in 1812
- Within it
- 9
- recorded rows
- Symbol
- 1
- on record, with years
Where it sits in time
Five thousand years, 3000 BCE to 2026; the state in gold, what it replaced or followed and what replaced or followed it in grey.
Before and after
The states the record files it as replacing or following, and those that replaced or followed it - Wikidata's own statements, each read from this state's side.
Before it
- Polish–Lithuanian Commonwealth · replaces · 1569 – 1795
After it
- Grand Duchy of Posen · replaced by
- Congress Poland · replaced by · 1815 – 1915
Rulers
The line of Prime Minister of the Duchy of Warsaw.
| Ruler | Reign | Length | How it ended · source | To the ruler before |
|---|---|---|---|---|
| Stanisław Małachowski | 1807 – 1807 | under a year | left office aliveread off the dates alone |
2 rulers, 1 with terms dated as terms, covering 1807 – 1807. A blank in the last column means no kin on record, which is coverage, never “unrelated”.
Ground held, by year
km² inside its borders as the borders dataset draws them, measured on an equal-area grid; a step series, held between the years the dataset maps.
180,400 km² in 1812. Cliopatria, CC BY 4.0.
Flag or arms
Each symbol with the years its own statement gives; the timeline flies the one of the year on screen.

coat of arms, undatedGrand Coat of Arms of Duchy of Warsaw · CC BY-SA 3.0 · Avalokitesvara This W3C-unspecified vector image was created with Inkscape . using by Sod…
What happened within it, by century
Every row the atlas hosts under this state, by the century it began in: wars and battles in red, risings, regime changes and massacres beside them, everything else in grey. A tall bar is a century the record is full for, which is partly a fact about Wikipedia.
1800 – 18998 rows · 4 wars and battles
- Frédéric Chopin · artist · 1810 – 1849
- Karl Richard Lepsius · writer · 1810 – 1884
- Battle of Dresden · battle · 1813
- Friedrich Ferdinand von Beust · politician · 1809 – 1886
- Battle of Raszyn · battle · 1809
- Austro-Polish War · war · 1809
- Treaty of Kalisz · treaty · 1813
- Battle of Luckau · battle · 1813
Among all states
Each measure against the states that carry it, never against all of them: a bar is the share of those states below this one.
- How long it stood8 years
stood longer than 16% of 3,187 states with a recorded end or still standing.
- The most ground it held180,400 km²
held more ground at its peak than 56% of 1,465 states with a border in Cliopatria.
- Wars recorded per century1.0
had more wars on record per century than 94% of 3,187 states, counting the wars the atlas hosts under each.
- Rulers on record2
has more rulers on record than 34% of 1,968 states with a line of rulers.
What led to it, and what came of it
The investigation's own picture: 3 causes the record names and 2 results, the strongest six of each at their own years, joined to the state by the kind of claim - a recorded statement solid, the article's sentence dashed, a theory dash-dot.
Open the investigation: every row with its evidence, the conditions at the time, the theories condition by condition, and the succession analysed.
Open in the atlas
- On the timeline, 1797 – 1825, with everything that stood beside it.
- On the map in 1812, live: scrub the year and watch its borders move.
- Investigate it: what led to it, what came of it, and its succession analysed.
Wikidata Q152115 (CC0) · borders Cliopatria, CC BY 4.0 · coast and rivers Natural Earth · symbols from Wikimedia Commons, each credited above · data built 2026-10-06 · Pastlas v2.9.1, by Oleh Voronko. The published atlas and its data are for non-commercial use.