A legal obligation document from 1587 recording a grant by Henry, Earl of Derby (Lord of Mann) to Robert Salusburye of Denbigh of tithes, glebe lands, and church properties belonging to Kirkchriste and Kirkmarron churches in the Isle of Mann. The document establishes conditions for the lease, involving the Salusburye and Wright families, and provides evidence of early modern ecclesiastical property administration and lordship rights over Mann.

Royal letters patent issued by Henry III granting safe conduct to Olave, King of Mann and the Islands, for travel to England to confer with the king. The document includes parallel Latin and English versions and extends safe passage protection to Olave's entourage. It establishes early diplomatic relations between the English crown and the Manx monarchy, demonstrating Mann's separate sovereignty status in the medieval period.

A 16th-century obligation and covenant document recording an agreement between Hugh Salusbury, George Salusbury, and William Wright regarding a lease of tithes and commodities in the Isle of Man, held in trust by William Cotgreve of Chester. The document references the Earl of Derby's authority over the lease and illustrates early modern property arrangements and feudal relationships on the island.

A transcription of a 1585 patent roll entry recording Queen Elizabeth I's grant to Thomas Preston of the Rectories of St. Michael and St. Maughold in the Isle of Man, with associated lands and revenues, held on a 31-year lease at £6 13s. 4d. annual rent. This document illustrates early Tudor administration of Isle of Man ecclesiastical property and revenue sources.

Classical Roman geographer Paulus Orosius's description of the British Isles, including the first known written reference to the Isle of Man under its Latin name 'Mevania'. This passage provides early geographical and ethnographic context for the island's settlement by Scots. Included in Manx Society vol. IV as foundational background to Manx history.

A papal letter (A.D. 1224) from Pope Honorius III to the Archbishop of York regarding Bishop Nicholas of Mann and the Isles, who had been forced into exile and sought permission to resign his bishopric. The letter grants authority to the Archbishop to permit the resignation if circumstances warrant. Presented in both English translation and original Latin (from Vatican records).

Official report by Commissioners of Inquiry examining the ancient and contemporary constitution of the Isle of Man, including legislative, executive, and judicial structures. Focuses on the composition and functions of the House of Keys, Governor's Council, and various courts prior to and following the 1765 Revestment Act. Provides detailed analysis of how the Act affected Manx institutions and governance.

A papal bull from Pope Honorius III to King Reginald of Man, dated 23 May 1223, confirming Reginald's donation of the Island of Man to the Roman Church and establishing an annual tribute of twelve marks sterling payable to the monastery of Furness. This document establishes the feudal relationship between Man and Rome, with the king holding the island as a fief from the Church.

A scholarly article by David Craine examining the life and business activities of George Moore (1709–1787), a prominent Peel merchant and Speaker of the Keys during and after the 1765 Revestment. Based on Moore's letter books held in the Manx Museum, the paper explores his involvement in the smuggling trade, his transatlantic commercial ventures, his role in Manx political affairs, and his complex relationship with Bishop Wilson's anti-contraband stance.

A formal letter patent from Queen Elizabeth I granting royal assent to the Earl of Derby's presentation of John Mericke (Master of Arts) as Bishop of the Isle of Man. The document affirms the Earl of Derby's hereditary right of patronage and nomination to the bishopric, and commands the Archbishop of Canterbury to confirm, consecrate, and invest Mericke. This source illustrates the Crown's ecclesiastical supremacy over the Isle of Man and the Earl of Derby's feudal rights over the island during the Tudor period.

A papal letter from Pope Honorius III (Anno VII, Epistle 76) to the King of Man, dated 13 January 1223 (20th January). The letter exhorts the Manx king to provide free land (at least thirty paces) to churches in his kingdom for the construction of priestly dwellings, emphasizing the king's duty as patron of the churches and the spiritual benefits of such pious works. This source is relevant to understanding the medieval ecclesiastical framework and the king's constitutional obligations within the Isle of Man before the Atholl period.

Royal writ from Henry III to the Justices in Ireland confirming the grant of a knight's fee, annual provisions (wine and corn), and homage arrangements to Reginald, King of Man. Originally issued by King John, this 1220 confirmation establishes the feudal relationship between the English Crown and the Manx monarchy during the early 13th century.

A royal letter patent from Queen Elizabeth I granting assent to the nomination of John Mericke (M.A.) as Bishop of the Isle of Man, following the death of Bishop John Salesbery. The document affirms the Earl of Derby's hereditary right of patronage over the Manx bishopric and directs the Archbishop of York to confirm, consecrate, and invest Mericke. It demonstrates the overlapping jurisdiction of the Crown, the Earl of Derby, and the Church over Man's ecclesiastical affairs.

A medieval royal writ from King Henry III of England to the Justices of Ireland, commanding them to render military aid to Reginald, King of Man, against threats from the King of Norway. The document affirms Reginald's homage to the English Crown and establishes Man's feudal relationship to England. It is a key source for understanding early medieval Manx sovereignty and Anglo-Manx political relations.

A royal writ from Queen Elizabeth I to the Archbishop of York, dated 29 September 1570, confirming the nomination of John Salesbury as Bishop of Sodor and Man, presented by Edward, Earl of Derby, the patron of the see. The document establishes the Earl's right of patronage over the bishopric and directs the Archbishop to confirm Salesbury's appointment. Includes both English and Latin versions. Relevant to understanding the constitutional relationship between the English Crown, the Earl of Derby, and Isle of Man ecclesiastical governance in the pre-Revestment period.

A Latin and English transcription of a 1219 letter from Reginald, King of the Isles, to Pope Honorius III documenting the formal feoffment of the Isle of Man to the Roman Church and the establishment of an annual tribute of twelve marks sterling. The document records the ecclesiastical investiture and witnesses, and is foundational to understanding the island's medieval constitutional status and the layered sovereignty claims that would later affect the 1765 Revestment.

An excerpt from the Statutes of the Realm (5 Elizabeth I, 1562) permitting foreign-born merchants to import French wines into Manx ports via foreign-owned vessels, limited to 100 tonnes annually. This primary legal source demonstrates early statutory provision for trade privileges in the Isle of Man and the regulatory framework governing wine importation.

A 16th-century state paper from the Scottish State Paper Office reporting on military activity by men-of-war from Scottish ships operating off the west coast of Scotland. The document notes that vessels initially positioned to intercept victuallers instead caused damage to the Isle of Man and subsequently withdrew due to fear of invasion. This provides historical context to Manx vulnerability and Scottish-English tensions during the Tudor period, predating the 1765 Revestment.

A bilingual (Latin/English) transcription of a 12th-century royal letter from Olave II, King of the Isles (Hebrides and Isle of Man), to the Dean and Chapter of York requesting the consecration and return of his bishop-elect, Nicholas. The document demonstrates the ecclesiastical jurisdiction and political relationship between the Manx kingdom and English church authority, and establishes the historical precedent of Isle of Man's constitutional status within broader British isles governance.

A bilingual (English and Latin) royal charter from Henry VIII granting Henry Man, Bishop of the Isle of Man, permission to hold multiple ecclesiastical benefices in commendam (concurrently) — the Deanery of Chester Cathedral and two parochial churches — while retaining his bishopric. The document establishes the constitutional relationship between the Crown and the Manx bishopric, and demonstrates the Crown's authority over Manx ecclesiastical appointments in the Tudor period.

A bilingual (English and Latin) transcription of 13th-century royal letters patent from Henry III granting protection and safe conduct to Reginald, King of Man, in recognition of his homage and fealty. The document includes a conditional clause committing the English Crown to defend Man's territory should enemies threaten it, provided Reginald remains faithful. This illustrates the feudal relationship between the English Crown and the Kings of Man in the medieval period, foundational to understanding the constitutional status that would later become contested in the 1765 Revestment.

A royal safe conduct issued by King Henry III of England to Reginald, King of Man, permitting his safe return to the Isle of Man with his retinue. The document is bilingual (English and Latin) and illustrates the feudal relationship between the English Crown and the Manx kingdom in the early 13th century. Relevant to understanding the constitutional status of Man prior to the 1765 Revestment.

A royal writ from King Henry VIII to the Bishops of London, Chichester, and Bristol, commanding them to consecrate Henry Man as Bishop of the Isle of Man. This document establishes ecclesiastical governance of the island and demonstrates royal patronage and authority over the bishopric. It is relevant to understanding the structure of Manx ecclesiastical authority preceding the Revestment period.

A bilingual (English/Latin) record of safe conduct granted by King Henry III to the King of the Isles (Reginald) in 1218, permitting him to travel to the King to render homage and make amends for excesses committed by his subjects in England and Ireland. The document demonstrates early Anglo-Norman relationships with the Hebridean kingdom and the Crown's assertion of feudal overlordship.

A dual-language (English and Latin) royal charter from Henry VIII granting the vacant Bishopric of the Isle of Man to Henry Man, a professor of sacred theology. The document establishes the king's patronage over the bishopric, enumerates its spiritual and temporal properties, and notably exempts the bishop from payment of Tenths and First Fruits during his lifetime due to the island's proximity to enemy territories and maritime vulnerability.