
The Septinsular Republic was an oligarchic republic that existed from 1800 to 1807 under nominal Russian and Ottoman sovereignty in the Ionian Islands.

Cephalonia or Kefalonia, formerly also known as Kefallinia or Kephallenia (Κεφαλληνία), is the largest of the Ionian Islands in western Greece and the 6th largest island in Greece after Crete, Evoia, Lesbos, Rhodes, and Chios. It is also a separate regional unit of the Ionian Islands region, and the only municipality of the regional unit. It was also a former Latin Catholic diocese Kefalonia–Zakynthos (Cefalonia–Zante) and short-lived titular see as just Kefalonia.

Corfu or Kerkyra is a Greek island in the Ionian Sea. It is the second largest of the Ionian Islands, and, including its small satellite islands, forms the margin of the northwestern frontier of Greece. The island is part of the Corfu regional unit, and is administered by three municipalities with the islands of Othonoi, Ereikoussa and Mathraki. The principal city of the island is also named Corfu. Corfu is home to the Ionian University.

The Greek Legion, officially the Light Jäger Foot Legion, was a Jäger infantry unit in the service of the Russian-controlled Septinsular Republic. It consisted of soldiers of Greek and Albanian origin and was led by Major-General Emmanouil Papadopoulos. It was active between 1805 and 1807, taking part in the War of the Third Coalition and the Russo-Turkish War (1806–1812).

The gazeta was a currency issued in the Ionian Islands in 1801 during the Russia and the Ottoman Empire protectorate. It replaced the Venetian lira at a rate of 1 gazeta = 2 soldi, and continued to be used through the existence of the Septinsular Republic. After the British took possession of the islands, coins were countermarked in Turkish kuruş for use on the islands before the obol was introduced in 1819 for the United States of the Ionian Islands.
Ithaca, Ithaki or Ithaka is a Greek island located in the Ionian Sea, off the northeast coast of Kefalonia and to the west of continental Greece.

Count Ioannis Antonios Kapodistrias, sometimes anglicized as John Capodistrias, was a Greek statesman who served as the Foreign Minister of the Russian Empire and was one of the most distinguished politicians and diplomats of Europe. After a long and distinguished career in European politics and diplomacy he was elected as the first head of state of independent Greece (1827–31). He is considered the founder of the modern Greek state, and the architect of Greek independence.

Kythira is an island in Greece lying opposite the south-eastern tip of the Peloponnese peninsula. It is traditionally listed as one of the seven main Ionian Islands, although it is distant from the main group. Administratively, it belongs to the Islands regional unit, which is part of the Attica region, despite its distance from the Saronic Islands, around which the rest of Attica is centered.
Lefkada, also known as Lefkas or Leukas and Leucadia, is a Greek island in the Ionian Sea on the west coast of Greece, connected to the mainland by a long causeway and floating bridge. The principal town of the island and seat of the municipality is Lefkada. It is situated on the northern part of the island, approximately 25 minutes by automobile away from Aktion National Airport. The island is part of the regional unit of Lefkada.

Paxi or Paxoi and Antipaxoi or Antipaxos is the smallest island group within the Ionian Islands. In Greek it is a plural form. The largest islands are Paxos and Antipaxos. The main town of Paxoi and the seat of the municipality is Gaios. The municipality has an area of 30,121 km2 (11,630 sq mi). The area of the island is 76 square kilometres (29 sq mi). In Greek mythology, Poseidon created the island by striking Corfu with his trident, so that he and his wife Amphitrite could have some peace and quiet.

Christoforos Perraivos was a Greek officer of the Greek War of Independence, member of the Filiki Eteria and author. In non-Greek sources his name is usually found as Per(r)evo(s).

Zakynthos or Zante is a Greek island in the Ionian Sea. It is the third largest of the Ionian Islands. Zakynthos is a separate regional unit of the Ionian Islands region, and its only municipality. It covers an area of 405.55 km2 (156.6 sq mi) and its coastline is roughly 123 km (76 mi) in length. The name, like all similar names ending in -nthos, is pre-Mycenaean or Pelasgian in origin. In Greek mythology the island was said to be named after Zakynthos, the son of the legendary Arcadian chief Dardanus.