Eulogio Eleazar was born July 3, 1931 in Cantilan, Surigao del Sur the modern town of Kolambu's Calagan or Calagdaan. He has been a lifetime member of the Philippine National Historical society since 1981, a roving correspondent of The Manila Chronicle, a prize-winning short story writer in the Philippines, and a former president of the Surigao-Agusan Correspondents Club.
He is married to Morna Argente Armesto of Nagcarlan and Calemba, Laguna, and of Kawit, Cavite for 45 years now. She was born on January 21, 1936. Together, they have three children: Eileen May, Eric Norman and Evan Oliver, and five grandchildren: Ralph Gerard, Geraldine may and Andrea Paula from Eileen and Rafael Miranda Domingo: Matthew Jacob from Eric and Ma. Corazon Sabejon Acuna, and Mary Francine from Evan and Ma. Carmelita Ferraris Leyva, the younger.
He and his wife live in Irving, TX, U.S.A; their children and grandchildren live in Metro Manila, the Philippines.