(then Austria-Hungary; now Ukraine, Hlyboka Raion) on 18 August 1857. His father was a priest and his mother, Veronica, born Popovici, was the sister of Eusebiu Popovici, erudite professor of History at the University of Cernauti and the father of the Bucovinian poet Gheorghe Popovici (known under the pen name of T. Robeanu). His origin according to the father has Slavic affiliations; according to his mother the origin is Romanian. Eusebius had two brothers (Georgiy and Prof. Kostiantyn) and one sister (Kateryna). Kostiantyn was a secondary school teacher, member of the regional School Council and later Head of the Chernivtsi Library. Kateryna Mandychevs'ka was a school teacher. Georgiy was also a composer of choral music.