, one of the so-called
Lewis chessmen. Whilst at the English royal court, Óláfr could well have met members of the
Scottish monarchy. For example, Henry I's wife was
Matilda, whose royal brothers, Alexander I and the future
David I, King of Scotland, both resided in England before the onset of their reigns (the brothers respectively reigned in 1102–1124 and 1124–1153). Both Matilda and her husband were renowned patrons of
religious orders, the
Augustinians in particular. Although Óláfr's stay at Henry's court predated the arrival of the
Savignac and
Cistercian orders in England, Óláfr's experiences in England clearly influenced his decision to introduce reformed monastic orders into his own realm. In fact, the ecclesiastical actions of Óláfr's Scottish contemporaries—David I, and his predecessing Alexander I—were similarly influenced by their time spent in England. The ecclesiastical jurisdiction within Óláfr's kingdom was the
Diocese of the Isles. Little is known of its early history, although its origins may well lie with the Uí Ímair
imperium. Ecclesiastical interconnection between the Isles and
Dublin seems to have been severed during a period of Irish overlordship of Dublin, at about the beginning of Guðrøðr Crovan's reign in the Isles. By the time of Óláfr's reign, the diocese appears to have encompassed the islands that had formerly been claimed by Magnús, and may well have included territory in western Galloway. In a letter that appears to date to about 1113, at about start of his reign, Óláfr presented an unnamed bishop for consecration to an
Archbishop of York. Although the letter identifies the bishop with the initial "G", which potentially could represent
Gerald, whose tenure dates to 1100–1108, the fact that Óláfr's reign appears to have commenced several years later suggests that the initial is erroneous, and that the initial "T" was intended, perhaps in reference to either archbishop
Thomas, or the Thomas' successor,
Thurstan. No consecration is recorded in English sources, and Óláfr's candidate is not recorded in the chronicle. , near
Ballasalla. The actual abbey founded by Óláfr may have been located near
Castletown, before removing to Ballasalla late in the twelfth century. In about 1134, the chronicle reveals that Óláfr founded the
Rushen Abbey on Mann by granting Ivo, Abbot of Furness land to establish the house. As a Savignac daughter house of nearby Furness Abbey—a religious house seated just across the Irish Sea in
Lancashire—Rushen Abbey was the first reformed house in the Isles, and its foundation partly evidences the importance of links between Mann and northern England. During his tenure as archbishop (1114–1140), Thurstan was a proponent of ecclesiastical reform in northern England, and there is reason to suspect that he played an active role in Óláfr's foundation. Not only did it continue Thurstan's programme of monastic reform, but it further extended the ecclesiastical authority of the
Archdiocese of York. In any case, the abbey's foundation charter reveals that Óláfr granted the
monks of Furness the right to elect the
Bishop of the Isles, a provision that not only emphasised Óláfr's royal prerogative, but allowed Furness to funnel continental influences into the Isles. The charter implies that episcopal authority within his realm had fallen to outsiders, and expresses the king's desire that the Isles be administered by its own bishop. This could be evidence that the former diocesan bishop, Hamond, died several years previous, and that a period of vacancy ensued in which neighbouring bishops took up the slack. The reestablishment of the
Diocese of Whithorn in 1128, may have been undertaken in this context, and may also signal the loss of western Galloway from the Kingdom of the Isles. ''). In a letter that probably dates not long after his foundation, Óláfr wrote to Thurstan, and confirmed the candidate elected by the monks of Furness. Hamond's successor appears to have been the shadowy
Wimund, Bishop of the Isles. According to the twelfth-century
Historia rerum Anglicarum, Wimund began his ecclesiastical career at Furness before removing to Rushen. Although a twelfth-century chronicle of the ecclesiastical history of York states that Wimund professed obedience to Thomas, this archbishop's early tenure (1109–1114) suggests he has been confused with Thurstan. The fact that this source identifies Wimund's see as '''' ("the holy Church of
Skye") seems to be evidence that the diocesan seat had not yet been permanently centred on Mann, and that Wimund was seated at the site of the later mediaeval
Snizort Cathedral. As a monk of Furness, Wimund may have originally relocated to Mann in the context of Óláfr's foundation of Rushen. He appears to have been the first Bishop of the Isles elected by the monks of Furness, and seems to have been consecrated by Thurstan. It is likely that Wimund's campaigning led to the abandonment of his
diocesan see, and that his actions posed a serious threat to Óláfr's authority. , c.1300. The fact that Wimund is not listed amongst other diocesan bishops by the
Chronicle of Mann could be evidence that Óláfr eventually came to repudiate him. A letter from Óláfr to the
chapter of York suggests that the king unsuccessfully attempted to have a replacement, a certain
Nicholas, consecrated by
Robert de Ghent, Dean of York. The fact that Óláfr interacted with the
dean suggests that the correspondence dates between the 1147 deposition of
William fitz Herbert, Archbishop of York and the 1152 consecration of
Henry Murdac, Archbishop of York. Óláfr's inability to have his man consecrated may have been due to the Wimund episode being unresolved at the time. According to Robert de Torigni's
Chronica and the thirteenth-century Wendover version
Flores historiarum, Henry Murdac consecrated John, a
Benedictine monk from
Normandy, as Bishop of the Isles in 1152. The fact that the
Chronicle of Mann fails to record John's name amongst other diocesan bishops appears to indicate that he was an unacceptable candidate to Óláfr and the Islesmen, and that John never occupied his see. ==Ecclesiastical and secular independence==