Treaty of Giyanti

The Treaty of Giyanti was signed and ratified on February 13, 1755 between Prince Mangkubumi, the Dutch East India Company, and Sunan Pakubuwono III along with his allies. The accord officially divided the Sultanate of Mataram between Mangkubumi and Pakubuwono. The name "Giyanti" was taken from the location of the signing of the agreement, namely in Giyanti Village which is now located in Hamlet Kerten, Jantiharjo Village, southeast of Karanganyar, Central Java.

Source: Wikipedia