Background
Isabelino was son of Sinforoso Camilo Canaveris (porteño), and his second wife Rosa Farias (Uruguayan). He had five half-brothers: Francisco María (military), Manuel (procurator), Camilo (lawler), Francisco (b1862), Pablo (b1866 Montevideo), and Sinforoso Canaveri notary of government who performed the contract for the purchase of 24,000 hectares of lands bought by Zacarías Supisiche, to Mallmann Company (founded by Joseph Mallmann), event occurred on December 19, 1889 in Louisiana Plata. Sinforoso Canaveri was married with Angélica Andrade, a distant descendant of Juan de Melo Coutinho (b1571 in Brazil), grandson of Vasco Fernandes.
Isabelino also had half-sisters: Corina Canaveri (1854-1872), María (1855) and Francisca Cipriana (b1863-goddaughter of Ramón de Amaya).
His grandparents were Manuel Canaveris (military) and María Angeles Rodriguez Calderón, a criolla descendant of Pedro Rodriguez Flores and Diego Pérez Moreno.
Her grandmother Lorenza Lozano was a direct descendant of Domingo Gribeo and Arnao Esterlin.
Isabelino Canaveris was married to Enriqueta Trillo (born in Entre Ríos. Were parents of María Esther, Isabelino, Julio, Enriqueta, Alfredo and Bernardo Sixto.