The English Benedictine Reform
Aethelwold was one of the principal architects of the tenth-century English Benedictine reform, which sought to replace communities of secular clergy with monks living under a strict Rule. His formation at Glastonbury under Dunstan and his abbacy at Abingdon, where he established the Benedictine Rule and rebuilt the monastic buildings, made Abingdon a model and a source of trained monks for the wider movement.
As Bishop of Winchester from 963, and with the backing of King Edgar, he carried the reform into the heart of the kingdom. In 964 he expelled the secular clerics from the Winchester Old Minster and New Minster and installed monks drawn from Abingdon. Between 964 and 971 he refounded monasteries at Chertsey, Milton Abbas, Peterborough, Ely, and Thorney, as well as the Nunnaminster at Winchester, giving the reform a network of houses across England.
He compiled the Regularis Concordia, the agreed customary that standardized monastic observance among the reformed English houses, drawing the movement into a common discipline.
Scholarship and Patronage of the Arts
Aethelwold was a notable scholar and translator. His vernacular writings, including a translation of the Rule of Saint Benedict into Old English, contributed significantly to the development of a standardized literary form of the language.
He was also a major patron of book art. He commissioned the Benedictional of Saint Æthelwold, written for him by the monk Godeman, most likely at the Old Minster in Winchester and probably in the 970s. An inscription in the manuscript records that the bishop ordered a monk subject to him to write the book with numerous ornamental frames and figures. With its full-page miniatures and exuberant acanthus ornament, it is regarded as a high point of Anglo-Saxon Winchester School illumination and reflects his ambition to make Winchester a center of religious and cultural life.
He rebuilt the Old Minster at Winchester, a project completed in 980.
Political Role
Aethelwold supported the succession of Æthelred the Unready against Edward the Martyr. After Edward's murder in 978 he played a major advisory role during Æthelred's minority.
Relics & Shrines
Aethelwold was buried in the crypt of the Old Minster at Winchester after his death in 984. In 996, following a reported miraculous healing, his relics were translated to the choir of the church.
By the twelfth century, Abingdon Abbey is recorded as possessing an arm and a leg among his relics.
Veneration
Aethelwold has been venerated as a saint in the Catholic, Eastern Orthodox, and Anglican traditions, with a feast day on 1 August. As a Western saint of the pre-schism Church, he falls within the body of pre-schism Western saints commemorated as Orthodox.
OrthodoxWiki carries no dedicated article for him; his Orthodox commemoration rests on his ancient, pre-schism cult rather than on a later or distinct glorification act.