Choiseul Province for the island are Choiseul and Lauru. San Marcos is not commonly used at this present day. Choiseul Province was initially not part of the British Solomon Islands. Like Buka, Bougainville (both now part of Papua New Guinea's North Solomons Province), Santa Isabel, and the Ontong Islands, it was part of the German Solomon Islands in 1884. Fifteen years later, in 1899, Germany ceded Choiseul, Isabel and Ontong Java to the British to become part of the British Solomon Islands. In 1900, Charles Woodford, the Resident Commissioner for the Solomon Islands sailed to Choiseul via Isabel on a ship named
Choiseul Province capital of the province. When the natives first arrived and discovered the big island, they called it Lauru. Then, in 1568, the Spanish explorer Álvaro de Mendaña de Neira rediscovered the island and named it San Marcos ('Saint Mark'). Mendana himself never set foot on Lauru. He called it San Marcos, because he saw the island from Santa Isabel on the Day of Saint Mark. 200 years later in 1768, the French explorer Louis Antoine de Bougainville saw the island again and named it Choiseul after the Minister of foreign affairs and statesman Choiseul. Today, the two most common names