1. Kanjeng Raden Mas Tumenggung Wongsonegoro was an Indonesian politician who served in various offices, including as deputy prime minister and governor of Central Java.

1. Kanjeng Raden Mas Tumenggung Wongsonegoro was an Indonesian politician who served in various offices, including as deputy prime minister and governor of Central Java.
Wongsonegoro was born on 20 April 1895, in Surakarta, Central Java, as R M Soenardi.
Wongsonegoro started his education at the Standardschool, before continuing to the Europeesche Lagere School, an elementary school for Europeans and indigenous people of noble descent, and graduated in 1911.
Wongsonegoro again continued his education at the Meer Uitgebreid Lager Onderwijs school, the equivalent of junior high school, which he completed in 1914.
Wongsonegoro then worked as a self-employed government employee to support his education.
Wongsonegoro studied at the Rechtshoogeschool in Batavia and completed his education in 1919.
Wongsonegoro continued his career at the kepatihan office with the rank of Panewu, then became a prosecutor.
Wongsonegoro was active in the Budi Utomo and Jong Java organizations.
In 1939, until the arrival of the Japanese occupation government, Wongsonegoro served as Regent of Sragen.
Wongsonegoro took part in preparing the formulation of Article 2 and Article 9 of the 1945 Constitution and participated in the debate about it.
On 19 August 1945, Wongsonegoro announced over the radio that all power over the Semarang area was declared to be included in the territory of the Republic of Indonesia.
Wongsonegoro was then appointed became the deputy governor of Central Java who was domiciled at a time in Semarang, while Raden Pandji Soeroso was serving as Governor of Central Java.
Wongsonegoro himself was asked to resign by his party before the collapse.
Wongsonegoro then became Minister of Education and Culture from 27 April 1951 to 3 April 1952.
Wongsonegoro received a mixed reception as formateur, with nationalist and communist groups in favour and Muslim and socialist groups against him.
Communist Party leader Dipa Nusantara Aidit, a hearty supporter of Wongsonegoro, spoke extremely softly to him at public meetings, to the point that at times the formateur "was obliged to ask another participant to be [Adiet's] microphone".
Wongsonegoro took the position of Deputy Prime Minister in this cabinet, later taking on additional duties as acting Minister of State with Responsibility for State Welfare on 29 September 1953.
Wongsonegoro died on 4 March 1974 in the capital city of Jakarta.
Wongsonegoro's body was buried in the Kendaran Palace Family Cemetery in Tirip Village, Sukoharjo, Surakarta.