He is considered an apostle to Africa, and the founder of the Abyssinian mission. Blessed Ghebre Michael , CM is among the estimated 12,000 converts he made in his time. He is also considered the founder of a new Catholic generation and formator of its native clergy.
See especially St Justin de Jacobis: Founder of the New Catholic Generation and Formator of its Native Clergy in the Catholic Church of Eritrea and Ethiopia by Abba lyob Ghebresellasie, C.M.
Vincentian Encyclopedia entry Justin deJacobis
Tags: Eritrea, Ethiopia, Justin de Jacobis