Living Person
Grand_Duchy_of_Posen
is
As of April 19, 2026
177 years old
2 months!
Days Until Birthday
295 days
Days Since Birth
64,717 days
elapsed
Date of Birth
(February 9born, 1849 ) is
Fri
Day
Rooster
Year
* Calculated from Wikipedia data.
Accuracy is not guaranteed.
Cosmic Age Calculator
Moon
2368.9 years old
Mercury
735.7 years old
Venus
288 years old
Mars
94.2 years old
Jupiter
14.9 years old
Saturn
6 years old
* Calculated based on each planet's orbital period.
| Grand Duchy of Posen | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Client state of Prussia | |||||||||
| 1815–1848 | |||||||||
.svg) Flag
 Coat of arms
| |||||||||
 The Grand Duchy of Posen in 1815 (aqua area in the west marked Wielkie Księstwo Poznańskie) | |||||||||
 Map of the Grand Duchy of Posen (place of storage: State Archives in Poznań) | |||||||||
| Capital | Posen (Polish: Poznań) | ||||||||
| Area | |||||||||
| • Coordinates | 52°24′N 16°55′E / 52.400°N 16.917°E | ||||||||
• 1848 | 28,951 km (11,178 sq mi) | ||||||||
| Population | |||||||||
• 1848 | 1,350,000 | ||||||||
| Government | |||||||||
| • Type | Absolute monarchy | ||||||||
| Grand Duke | |||||||||
• 1815–1840 | Frederick William III | ||||||||
• 1840–1848 | Frederick William IV | ||||||||
| Governor | |||||||||
• 1815–1830 | Antoni Radziwiłł | ||||||||
• 1830–1841 | Eduard von Flottwell | ||||||||
• 1841–1848 | Adolf von Arnim-Boitzenburg | ||||||||
| Legislature | Sejm | ||||||||
| History | |||||||||
| 9 June 1815 | |||||||||
| 19 March 1848 | |||||||||
| 5 December 1848 | |||||||||
| |||||||||
| Today part of |  Poland | ||||||||
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