March 31, 1860: Teodoro Sandiko was born in Pandacan, Manila

Teodoro Sandiko y Santa Ana was born on March 31, 1860, in Pandacan, Manila, to Miguel Sandiko and María Paz de Santa Ana. He was a prominent Filipino lawyer, politician, and revolutionary leader who played significant roles in the country's history during the late 19th and early 20th centuries.