December 19, 1896: Geronima T. Pecson was born in Libsong, Lingayen, Pangasinan
Born on December 19, 1896, in Barrio Libsong, Lingayen, Pangasinan, Geronima Josefa Tomelden was the second of seven children of Victor Tomelden, a census inspector, and Maria Paz "Pacita" Palisoc, a teacher. Growing up in a family that valued education, Pecson excelled in her studies at Lingayen's public schools. She pursued higher education at the University of the Philippines in Manila, earning a Bachelor of Science in 1919 and a Master of Arts degree. Her academic foundation shaped her lifelong commitment to education and public service.