Permanent historical records ยท Updated 2026-11-03

1866 in Romania

Explore 14 historical events and records for Romania in 1866.

Historical records for Romania in 1866

Sorted by month and day. Records with no month are shown last. Showing 14 of 14 unique records.

14Unique records
1 of 1Page
10Named events on this page
8Named people on this page
1Places on this page

February

Abdication of Alexandru Ioan Cuza

Cuza, Alexandru Ioan ยท Bucharest ยท Ruler of United Principalities ยท Government / Government of Romania

Cuza abdicates after officers and political opponents force his removal.

Princely Regency

Catargiu, Lascar ยท Bucharest ยท Regent ยท Government / Government of Romania

Catargiu joins the three-member regency governing after Cuza's abdication.

Princely Regency

Golescu, Nicolae ยท Bucharest ยท Regent ยท Government / Government of Romania

Golescu joins the provisional regency established after Cuza's removal.

Princely Regency

Haralambie, Nicolae ยท Bucharest ยท Regent ยท Government / Government of Romania

Haralambie represents the army in the three-member princely regency.

Abdication

Cuza, Alexandru Ioan ยท Bucharest ยท Domnitor of Romania ยท Politics / United Principalities

Is forced to abdicate by political opponents.

Succession

Carol I ยท House / House of Hohenzollern

Succeeds as King of Romania

May

Arrival of Carol I

I, Carol ยท Bucharest ยท Prince of Romania ยท Government / Government of Romania

Carol arrives in Bucharest to assume the Romanian throne.

Oath as Prince

I, Carol ยท Bucharest ยท Prince of Romania ยท Government / Government of Romania

Carol takes the constitutional oath as ruling prince.

July

Constitution of Romania

I, Carol ยท Bucharest ยท Prince of Romania ยท Government / Government of Romania

Carol promulgates the liberal Constitution of 1866.

October

Recognition of the succession of Carol I in Romania

Carol I ยท House / House of Hohenzollern

The Sultan of Turkey recognizes the succession of Carol I in Romania

Other events (month unknown)

Abdication of Alexandru Ioan Cuza

Bratianu, Ion ยท Government / Government of Romania

Takes part in the deposition of Prince Carol of Hohenzollern-Sigmaringen

National Assembly

Carol I ยท House / House of Hohenzollern

Elected by Romanias National Assembly to guarantee German protection of independence

Prime Minister of Romania

Ghica, Ion ยท Bucharest ยท Prime Minister of Romania ยท Government / Government of Romania

Ghica leads the government during the transition to Carol's reign.

Succession

Carol I ยท House / House of Hohenzollern

Elected by Romanias National Assembly to guarantee German protection of independence

How these records were prepared

Generated from the World History Database historical_events table. Identical display records are collapsed; descriptions otherwise retain the stored text. Coverage and source quality vary. Check primary and specialist sources before citing individual historical claims.