BalaputraBalaputradewa was the maharaja of Srivijaya in the 9th century CE as well as the former head of the Sailendra dynasty. He was the youngest son of the preceding Sailendran maharaja, Samaratunga, through marriage with Dewi Tara who was in turn the daughter of another maharaja, Dharmasetu of Srivijaya. Samaratunga died when Balaputra was a boy. As a young heir to the throne, his authority in Central Java was frequently challenged by local landlords. An extended family member by the name of Garung forced Balaputra to accept his tutorship.
Shailendra dynastyThe Shailendra dynasty (, ʃaɪlenˈdraː derived from Sanskrit combined words Śaila and Indra, meaning "King of the Mountain", also spelled Sailendra, Syailendra or Selendra) was the name of a notable Indianised dynasty that emerged in 8th-century Java, whose reign signified a cultural renaissance in the region. The Shailendras were active promoters of Mahayana Buddhism and covered the Kedu Plain of Central Java with Buddhist monuments, one of which is the colossal stupa of Borobudur, now a UNESCO World Heritage Site.
SrivijayaSrivijaya (Sriwijaya) was a Buddhist thalassocratic empire based on the island of Sumatra (in modern-day Indonesia), which influenced much of Southeast Asia. Srivijaya was an important centre for the expansion of Buddhism from the 7th to the 11th century AD. Srivijaya was the first polity to dominate much of western Maritime Southeast Asia. Due to its location, the Srivijaya developed complex technology utilizing maritime resources. In addition, its economy became progressively reliant on the booming trade in the region, thus transforming it into a prestige goods-based economy.
Mataram KingdomThe Mataram Kingdom (mɑːtɑːrɑːm, ꦩꦠꦫꦩ꧀, mətaram); also known as Medang Kingdom was a Javanese Hindu–Buddhist kingdom that flourished between the 8th and 11th centuries. It was based in Central Java, and later in East Java. Established by King Sanjaya, the kingdom was ruled by the Shailendra dynasty and Ishana dynasty. During most of its history the kingdom seems have relied heavily on agriculture, especially extensive rice farming, and later also benefited from maritime trade.