Guru Bangsa Tjokroaminoto Lk21 Updated May 2026

Raden Mas Djokomono, or Tjokroaminoto, was a pioneering Indonesian nationalist and one of the country's earliest heroes. He was born in 1866 in Blora, Central Java, Dutch East Indies (now Indonesia), to a noble Javanese family. Tjokroaminoto's early life and education were marked by a blend of traditional Javanese culture and modern Western influences, which would later shape his thoughts on nationalism and reform.