Saint / historical person
Saints & Martyrs
History & Councils

Pope John III

Pope John III, called “the Merciful,” was the fortieth patriarch of the See of Saint Mark (677–686), a saint whose ministry encompassed monastic life, ecclesiastical disputes, and difficult relations with Muslim authorities.[^1][^7][^9]

Also known as: John III the Merciful · Pope John III the Merciful · Saint John III · John III of Alexandria

Published 10/3/2026Updated 1 revisionPage history

In brief

Pope John III, known as John III the Merciful, was a Coptic saint and the fortieth patriarch of the See of Saint Mark, serving from 677 to 686. Born in Samannud, he became a monk and priest before leading the church through disputes over Alexandrian churches and difficult dealings with Muslim authorities.

Overview

Pope John III, traditionally designated “the Merciful,” is identified by The Coptic Encyclopedia as a saint and the fortieth patriarch of the See of Saint Mark, with a patriarchate extending from 677 to 686. Its directory of saints likewise identifies him as a seventh-century patriarch of Alexandria.111

His biography brings together three principal settings: his upbringing in Lower Egypt, his religious formation and monastic life, and his leadership of the Alexandrian church. The account presents learning and personal holiness as preparation for office, while describing a patriarchate in which ecclesiastical authority also depended on navigating disputes and securing support from the Muslim governor.2458

History and origins

Birth and education

John was born at Samannud in Lower Egypt, on the Damietta branch of the Nile. The encyclopedia describes his education as encompassing both ecclesiastical and secular matters, and connects that education, together with his “purity of body and heart,” to his preparation for service in the Coptic Church.2

The emphasis is therefore not exclusively on scholarly training or exclusively on ascetic character: the biography treats both learning and purity of life as qualifications for the responsibilities he would later assume. These qualities form the introductory explanation of his suitability for church leadership.2

Desert pilgrimage, illness, and healing

During a pilgrimage in the desert, John became ill with what the source calls a “strange malady.” The biography reports that he was miraculously healed and that, while near the Monastery of Saint Macarius, he experienced a dream that further prepared him for his future duties.3

These events are presented as part of his formation rather than as episodes detached from his later ministry: the healing precedes his retirement to a monastery, while the dream is explicitly interpreted as preparation for the work ahead. The supplied account does not describe the dream’s contents or identify the illness more precisely.34

Monastic life in the Fayyum

After his healing, John and two disciples retired to the Monastery of the Brothers, named in the encyclopedia as Dayr al-Ikhwah, in the Fayyum. The encyclopedia’s index independently summarizes his connection with that community by identifying him as a monk-priest there.412

The biography attributes his ordination as presbyter to Bishop Menas of the Fayyum, expressing this attribution with the wording that Menas “undoubtedly had ordained him.” John’s subsequent summons to Alexandria identifies him explicitly as “Presbyter John,” establishing his priestly status at that stage of his career.5

Service under Patriarch Agathon

Patriarch Agathon learned of John and asked Bishop Menas to send him for an audience. Agathon then appointed him the first priest of his city, a position the encyclopedia describes as one of ecclesiastical seniority in Alexandria.5

John’s advancement thus passed through priestly and senior ecclesiastical service before his accession to the patriarchate. In the account, Agathon’s recognition of him provides the connection between his life in the Fayyum and his later leadership in Alexandria.456

The patriarchate, 677–686

Accession and disputes over churches

John succeeded Agathon after the latter’s death. Although the transition involved disputes with the magistrate and with the Chalcedonians, the encyclopedia characterizes his accession itself as taking place “without much trouble.”6

That relatively uncomplicated accession did not eliminate the contest over church authority. The Chalcedonians sought control of the Alexandrian churches, and John required Muslim assistance to strengthen his position against them.7

The distinction between accession and the consolidation of authority is important in the source’s account: becoming patriarch was one development, while maintaining his position amid competing claims to churches required continuing political support. The biography also states that John perceived opponents within his own church as well as elsewhere in the religious sphere.678

Relations with ‘Abd al-‘Aziz

The governor named in the account is ‘Abd al-‘Aziz ibn Marwan ibn al-Hakam ibn Abi al-‘As, for whom the encyclopedia gives the dates 684–703. The biography portrays cooperation with this governor as essential to John’s survival in office amid internal and external opposition.8

This relationship was nevertheless coercive as well as protective. Muslim authorities imposed heavy monetary demands and strict requirements of reverence toward ‘Abd al-‘Aziz; John was imprisoned and narrowly escaped torture.9

Despite those experiences, ‘Abd al-‘Aziz ultimately became John’s ally and supported him against people who sought to discredit him. The account therefore does not present their relationship as consistently hostile or consistently favorable: the same political setting exposed the patriarch to severe pressure while eventually providing protection against his opponents.9

John’s dealings with the governor are closely connected in the biography to the struggle over ecclesiastical authority. Muslim assistance is described as strengthening his position against the Chalcedonians, while the governor’s later support also countered efforts to denigrate him.79

Final illness and death

The encyclopedia attributes John’s death to illness involving gout and an ache in his side. His condition caused him to return from al-Fustat, identified in the passage as Old Cairo, to Alexandria, where he died.10

Spiritual character and meaning

The biography’s account of John’s religious formation emphasizes education, bodily and inward purity, miraculous healing, and a preparatory dream. Together, these elements explain his fitness for office in terms that include both acquired knowledge and divine assistance.23

His later leadership is described in a different but related register: the patriarch had to contend with ecclesiastical rivals, opponents within his own community, and governmental demands. Read together, these portions of the account portray a religious leader whose preparation for ministry did not remove the practical vulnerability attached to his office.23789

Names, texts, and terminology

“John III the Merciful”

“John III the Merciful” is the designation used in the main encyclopedia article, the directory of saints, and the index. The index explicitly calls him “Saint and Patriarch,” consistent with the main article’s identification of his sanctity and office.11112

Monastic and geographical names

The account supplies both an English dedication and a transliterated name for the Monastery of Saint Macarius: Dayr Anba Maqar. This is the monastery near which John experienced the dream associated with his preparation for future duties.3

His subsequent monastic home was the Monastery of the Brothers, Dayr al-Ikhwah, in the Fayyum. These two monasteries have distinct roles in the narrative: the first locates the dream, while the second was the community to which he retired with his disciples after his healing.34

Biography and attributed writing

The encyclopedia’s index identifies Isaac the Deacon as John’s biographer and also records a panegyric by John. These references supplement the main biographical extract by indicating both a work about him and a work attributed to him; the supplied index does not provide their contents.12

The same index records connections with John of Nikiou and John of Parallos, but gives no narrative explanation of those relationships in the supplied passage. They remain pointers to further material rather than sufficiently detailed evidence for additional episodes in John’s life.12

Questions

Frequently asked questions

Who was Pope John III?
Pope John III, called “the Merciful,” was a Coptic saint and the fortieth patriarch of the See of Saint Mark. His patriarchate lasted from 677 to 686.
Where was Pope John III born?
He was born at Samannud in Lower Egypt, on the Damietta branch of the Nile.
Was Pope John III a monk before becoming patriarch?
Yes. After recovering from an illness during a desert pilgrimage, John retired with two disciples to the Monastery of the Brothers, Dayr al-Ikhwah, in the Fayyum.
How did Pope John III deal with the Muslim authorities?
John faced heavy monetary demands, imprisonment, and the threat of torture. Nevertheless, the governor ‘Abd al-‘Aziz ultimately became his ally and supported him against people seeking to discredit him.
How did Pope John III die?
The encyclopedia attributes his death to illness involving gout and pain in his side. He returned from al-Fustat, identified in the source as Old Cairo, to Alexandria, where he died.

References

Sources

  1. 1.The Coptic Encyclopedia, Volume 4 — Aziz S. Atiya (Editor in Chief) (p. 852)
    JOHN III, THE MERCIFUL, saint and fortieth patriarch of the See of Saint Mark (677-686).
  2. 2.The Coptic Encyclopedia, Volume 4 — Aziz S. Atiya (Editor in Chief) (p. 852)
    John was born at Samannud in Lower Egypt on the Damietta branch of the Nile. He was prepared for his position in the Coptic church by his education in ecclesiastical and secular matters, as well as by his purity of body and heart.
  3. 3.The Coptic Encyclopedia, Volume 4 — Aziz S. Atiya (Editor in Chief) (p. 852)
    It was during a pilgrimage in the desert that John became ill with a strange malady from which he was miraculously healed. At this time, when he was in the vicinity of the monastery of Saint Macarius (DAYR ANBA MAQAR), he experienced a dream, which further prepared him for his future duties.
  4. 4.The Coptic Encyclopedia, Volume 4 — Aziz S. Atiya (Editor in Chief) (p. 852)
    After his healing, John and two disciples retired to the monastery of the Brothers (DAYR AL-IKHWAH) in the Fayyum.
  5. 5.The Coptic Encyclopedia, Volume 4 — Aziz S. Atiya (Editor in Chief) (p. 852)
    Bishop Menas of the Fayyum undoubtedly had ordained him as presbyter; and patriarch AGATHON, becoming aware of him, asked the bishop to send "Presbyter John" for an audience. The patriarch made him the first priest of his city, thus elevating him to a position of church seniority in Alexandria.
  6. 6.The Coptic Encyclopedia, Volume 4 — Aziz S. Atiya (Editor in Chief) (p. 852)
    Despite some disputes with the magistrate and with the Chalcedonians, John became patriarch after the death of Agathon without much trouble.
  7. 7.The Coptic Encyclopedia, Volume 4 — Aziz S. Atiya (Editor in Chief) (p. 852)
    John needed Muslim help, however, to strengthen his position against the Chalcedonians, who were eager to control the Alexandrian churches.
  8. 8.The Coptic Encyclopedia, Volume 4 — Aziz S. Atiya (Editor in Chief) (p. 852)
    Survival depended upon collusion with the Muslim governor, ‘Abd al-‘Aziz ibn Marwan ibn al-Hakam ibn Abi al-‘As (684-703), since the patriarch perceived enemies within the ranks of his own church, as well as in other areas of the religious sector.
  9. 9.The Coptic Encyclopedia, Volume 4 — Aziz S. Atiya (Editor in Chief) (p. 852)
    Although the Muslim authorities made heavy monetary demands and strict requirements of reverence toward ‘Abd al-‘Aziz, and although John was imprisoned and barely escaped torture, ‘Abd al-‘Aziz proved in the long run to be his ally. Consequently the governor gave him support against those who sought to denigrate him.
  10. 10.The Coptic Encyclopedia, Volume 4 — Aziz S. Atiya (Editor in Chief) (p. 852)
    John's death occurred as a result of illness with gout, and an ache in his side that caused him to return from al-Fustat (Old Cairo) to Alexandria, where he died.
  11. 11.The Coptic Encyclopedia, Volume 7 — Aziz S. Atiya (Editor in Chief) (p. 127)
    JOHN III THE MERCIFUL, seventh-century patriarch of Alexandria.
  12. 12.The Coptic Encyclopedia — Index — Aziz S. Atiya (Editor in Chief) (p. 239)
    John III, the Merciful, Saint and Patriarch, 70, 94, 709, 1337-1338, 1939, 1966, 2084 dates of patriarchy, 1915 Isaac the Deacon as biographer of, 1304 and John of Nikiou, 1366 and John of Parallos, 1368 as monk-priest at Dayr al-Ikhwah, 808 panegyric by, 1456 successor, 1303

Explore

Related articles

  • Isaac of Hurin

    Isaac of Hurin, also called Ishaq al-Hurini, was a desert ascetic commemorated on 22 Baramudah. His brief recorded life connects Hurin, two monastic teachers, and the mountain of Barnuj.[^1][^2]

  • Saint Abracas

    Saint Abracas, also called Abrakiyus, was an Upper Egyptian monk and ascetic who entered monastic life at twenty, lived to seventy, and is commemorated on 13 Kiyahk.[^1]

  • Isaiah of Scetis

    Isaiah of Scetis was a fifth-century anchorite whose ascetic teachings influenced Eastern Christianity. Also called Isaiah the Hermit, he is commemorated on 11 Abib.[^1]

  • Joseph of Bishwaw

    Joseph of Bishwaw was a monk from Qift, a disciple of Saint Elias of Bishwaw, and an ascetic commemorated on 5 Hatur. He is distinct from Joseph of Tsenti.[^1][^2][^3]

  • Arsenius the Great

    Arsenius the Great was a Roman-born desert father associated with Scetis and Turah, remembered for solitude, rigorous asceticism, and prayer. His Coptic feast is 13 Bashans.[^1][^8]

  • Saint Jeremiah the Monk

    Saint Jeremiah was a late fifth- and early sixth-century monk venerated at Saqqara, remembered through inscriptions, commemorative dates, his prayer cell, and the monastery bearing his name.[^1]

This article was drafted from the sources listed above with AI assistance and reviewed by an editor before publication.