Historical biography archive · Updated 2026-11-03

Alexander I Biography and Timeline

Follow Alexander I through 10 dated historical records for Bulgaria.

Alexander I, historical timeline

A chronological timeline drawn from matching World History Database records.

10Distinct records
1 of 1Page
1885–1886Years on this page

1885

Union of Eastern Rumelia

Prince · Prince of Bulgaria · Plovdiv · Warfare / Bulgaria War

Accepts the union of Eastern Rumelia with Bulgaria despite international opposition.

Role range: 1885-1886

Serbian Mobilization

Prince · Prince of Bulgaria · Belgrade · Warfare / Bulgaria War

Prepares Bulgarian forces as relations with Serbia deteriorate.

Role range: 1885-1886

Declaration of War

Prince · Prince of Bulgaria · Belgrade · Warfare / Bulgaria War

Takes command of Bulgarian resistance after Serbia declares war.

Role range: 1885-1886

Battle of Slivnitsa Begins

Prince · Prince of Bulgaria · Slivnitsa · Warfare / Bulgaria War

Directs Bulgarian defenses during the opening fighting at Slivnitsa.

Role range: 1885-1886

Bulgarian Victory at Slivnitsa

Prince · Prince of Bulgaria · Slivnitsa · Warfare / Bulgaria War

Secures a decisive Bulgarian victory over the invading Serbian army.

Role range: 1885-1886

Battle of Tsaribrod

Prince · Prince of Bulgaria · Tsaribrod · Warfare / Bulgaria War

Advances through Tsaribrod as Bulgarian forces carry the war into Serbia.

Role range: 1885-1886

Bulgarian Invasion of Serbia

Prince · Prince of Bulgaria · Pirot · Warfare / Bulgaria War

Authorizes the advance into Serbia following victories along the frontier.

Role range: 1885-1886

Capture of Pirot

Prince · Prince of Bulgaria · Pirot · Warfare / Bulgaria War

Enters Pirot after Bulgarian troops break the Serbian defense.

Role range: 1885-1886

Austrian Intervention

Prince · Prince of Bulgaria · Pirot · Warfare / Bulgaria War

Stops the advance after Austria-Hungary threatens intervention.

Role range: 1885-1886

1886

Treaty of Bucharest

Prince · Prince of Bulgaria · Bucharest · Warfare / Bulgaria War

Concludes peace without territorial concessions to Serbia.

Role range: 1885-1886

Records, sources and methodology

These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.