Buenaventura Blanco y Elguero (Helguero) explained

Buenaventura Blanco y Elguero (Helguero) (born 1696 in Valladolid) was a Spanish clergyman and bishop for the Roman Catholic Archdiocese of Antequera, Oaxaca. He was ordained in 1753. He was appointed bishop in 1754. He died in 1764.^[1]

Notes and References

1. https://www.catholic-hierarchy.org/diocese/dante.html CH