Mateo Banks y Keena (18 November 1872 – 28 August 1949) was an Argentine figure known for the tragic events that unfolded on 18 April 1922, when he committed a series of heinous crimes at the family's rural estates in Parish, near Azul, Buenos Aires Province, Argentina. Born into a family of Irish descent, Mateo Banks and his brothers owned two cattle ranches in Parish, inherited from their father, the Irish immigrant Matthew Banks. Mateo's life unfolded in a complex web of family dynamics, personal endeavors, and suspicions from the local community. Despite his prominent position in society as a member of the Jockey Club Argentino and a councilor in the local education authority, Mateo Banks faced ostracism from his brothers and lived a double life, marked by arrogance and prodigality.Digging into his early life, historians uncovered evidence of a hidden criminal past, including suspicions of theft and possible involvement in deaths that remained unresolved. The events of April 18, 1922, marked a turning point as Mateo Banks orchestrated a plan to poison his family members and resorted to violence, leading to the tragic deaths of six family members and two employees. This tragic episode remains a haunting and complex chapter in the history of Azul, leaving a lasting impact on the community and shedding light on the enigmatic life of Mateo Banks y Keena.

Doroteo Guamuch Flores, also known as Mateo Flores, was a renowned Guatemalan long-distance runner who achieved international acclaim for his athletic prowess. Born in Cotió, Mixco, he tirelessly pursued his passion for running while working as a laborer in a textile factory, showcasing his incredible dedication to the sport. Guamuch's illustrious career spanned from 1941 to 1957, during which he achieved remarkable victories in various international races, including the Boston Marathon in 1952, where he defied expectations and emerged as the champion. His exceptional performance in the race solidified his status as a sports icon in Guatemala and garnered him widespread recognition. In honor of his remarkable achievements, the Guatemalan government renamed the national stadium in Guatemala City to Estadio Nacional Mateo Flores and bestowed upon him the prestigious Order of the Quetzal, the nation's highest civilian honor. Following his retirement, Guamuch became a revered professor of physical education and continued to make significant contributions to the world of sports. His enduring legacy and unwavering dedication to athletics have left an indelible mark on the global running community.

Mateo Morrison Fortunato, born on 14 April 1946, is a distinguished Dominican writer, lawyer, poet, and essayist. His literary prowess was recognized when he was honored with the prestigious Premio Nacional de Literatura of the Dominican Republic in 2010. Morrison's multicultural background, being the son of Egbert Morrison from Jamaica and Efigenia Fortunato, greatly influenced his work. He pursued his education at the Latin American and Caribbean Center for Cultural Development in Venezuela, specializing in Cultural Management. Notably, Morrison established the Cesar Vallejo Literary Workshop and has made significant contributions to Dominican literature, particularly in poetry. Apart from his literary accomplishments, he has held influential positions, such as director of the Department of Culture at the Universidad Autónoma de Santo Domingo and Sub-Secretary of Culture for the Dominican Republic. Morrison's notable works include "Abril del ’65: Visión Poética," "Un Silencio que Camina: Novela," and "El Abrazo de las Sombras." His impact on Dominican literature and culture is profound, solidifying his legacy as a literary luminary.