Historical biography archive · Updated 2026-11-03

Sidney Sonnino Biography and Timeline

Follow Sidney Sonnino through 16 dated historical records for Italy.

Sidney Sonnino, historical timeline

A chronological timeline drawn from matching World History Database records.

16Distinct records
1 of 1Page
1894–1917Years on this page

1894

Legal Suspension of Convertibility

Minister of the Treasury · Rome · Economy / Gold Standard

Italy legally suspends banknote convertibility after the banking crisis, ending the formal gold-standard arrangement restored in the previous decade.

Role range: 1893-1896

1915

Albanian Arrangement

Foreign Minister of Italy · London · Warfare / World War, 1st

Accepts provisions concerning Valona, a reduced neutral Albanian state and possible territorial changes around Albania.

Role range: 1914-1918

Dodecanese Promise

Foreign Minister of Italy · London · Warfare / World War, 1st

Obtains Allied recognition of future Italian sovereignty over the Dodecanese islands then occupied by Italy.

Role range: 1914-1918

Trieste and Istria Promise

Foreign Minister of Italy · London · Warfare / World War, 1st

Secures promised Italian acquisition of Trieste, Gorizia, Gradisca and most of Istria under the secret settlement.

Role range: 1914-1918

Adalia Interest

Baron · Foreign Minister of Italy · London · Warfare / World War, 1st

Obtains recognition of an Italian interest in the region around Adalia if Ottoman territory in Asia is partitioned.

Role range: 1914-1918 – 1914-1919

Albanian Arrangements

Baron · Foreign Minister of Italy · Albania · Warfare / World War, 1st

Accepts provisions allowing a reduced neutral Albanian state while giving Italy a privileged position around Valona and in Albanian foreign affairs.

Role range: 1914-1918 – 1914-1919

Dalmatian Claims

Baron · Foreign Minister of Italy · London · Warfare / World War, 1st

Obtains extensive promised territorial gains along the Dalmatian coast and islands.

Role range: 1914-1918 – 1914-1919

Dodecanese

Baron · Foreign Minister of Italy · London · Warfare / World War, 1st

Secures Allied recognition of Italian ownership of the Dodecanese islands already occupied by Italy.

Role range: 1914-1918 – 1914-1919

London Loan

Baron · Foreign Minister of Italy · London · Warfare / World War, 1st

Obtains a British undertaking to facilitate an immediate Italian loan of at least fifty million pounds on the London market.

Role range: 1914-1918 – 1914-1919

Treaty Secrecy

Baron · Foreign Minister of Italy · London · Warfare / World War, 1st

Accepts that the agreement and its territorial promises will remain secret.

Role range: 1914-1918 – 1914-1919

Treaty of London

Baron · Foreign Minister of Italy · London · Warfare / World War, 1st

Negotiates the secret agreement promising Italy Trentino, South Tyrol, Trieste, Istria and other gains in return for entering the war.

Role range: 1914-1918

Trentino and South Tyrol

Baron · Foreign Minister of Italy · London · Warfare / World War, 1st

Secures Allied promises that Italy will receive Trentino and South Tyrol to the Brenner after victory.

Role range: 1914-1918 – 1914-1919

Trieste and Istria

Baron · Foreign Minister of Italy · London · Warfare / World War, 1st

Obtains promises of Trieste, Gorizia, Gradisca and most of Istria in the future peace settlement.

Role range: 1914-1918 – 1914-1919

Valona and Saseno

Baron · Foreign Minister of Italy · London · Warfare / World War, 1st

Secures a promise that Italy will receive Valona, Saseno and surrounding strategic territory.

Role range: 1914-1918 – 1914-1919

War Contribution

Baron · Foreign Minister of Italy · London · Warfare / World War, 1st

Secures a promise that Italy will receive a share of any war contribution proportionate to its sacrifices.

Role range: 1914-1918 – 1914-1919

1917

Supreme War Council

Baron · Foreign Minister · Rapallo · Warfare / World War, 1st

Represents Italian foreign policy in the Rapallo discussions.

Role range: 1914-1918 – 1914-1919

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.