From 1364 to 1816 the region of Tur Abdin constituted a distinct patriarchate within the Syriac Orthodox Church, with the following patriarchs: Ignatius Saba of Salah (1364–1389) Ignatius Isho' of Midhyat (1389–1418), died 1421 Ignatius Mas'ud of Salah (1418–1420) Ignatius Henoch of 'Ayn Ward (1421–1444) Ignatius Qoma of Ba Sabrina (1444–1454) Ignatius Isho' of Salah (1455–1460) Ignatius 'Aziz (Philoxene) of Basila (1460–1482) Ignatius Saba of Arbo (1482–1488) Ignatius John Qofer of 'Ayn Ward (1489–1492) Ignatius Mas'ud of Zaz (1492–1512) Ignatius Isho' of Zaz (1515–1524) Ignatius Simon of Hattakh (1524–1551) Ignatius Jacob of Hisn (1551–1571) Ignatius Sahdo of Midhyat (1584–1621) Ignatius 'Abd Allah of Midhyat (1628–?) Ignatius Habib of Midhyat (1674–1707) Ignatius Denha of 'Arnas (1707–1725) Ignatius Barsum of Midhyat (1740–1791) Ignatius Aho  of Arbo (1791– ?)Ignatius Isaiah of Arbo (?   –1816)  References Sources
From 1364 to 1816 the region of Tur Abdin constituted a distinct patriarchate within the Syriac Orthodox Church, with the following patriarchs: Ignatius Saba of Salah (1364–1389) Ignatius Isho' of Midhyat (1389–1418), died 1421 Ignatius Mas'ud of Salah (1418–1420) Ignatius Henoch of 'Ayn Ward (1421–1444) Ignatius Qoma of Ba Sabrina (1444–1454) Ignatius Isho' of Salah (1455–1460) Ignatius 'Aziz (Philoxene) of Basila (1460–1482) Ignatius Saba of Arbo (1482–1488) Ignatius John Qofer of 'Ayn Ward (1489–1492) Ignatius Mas'ud of Zaz (1492–1512) Ignatius Isho' of Zaz (1515–1524) Ignatius Simon of Hattakh (1524–1551) Ignatius Jacob of Hisn (1551–1571) Ignatius Sahdo of Midhyat (1584–1621) Ignatius 'Abd Allah of Midhyat (1628–?) Ignatius Habib of Midhyat (1674–1707) Ignatius Denha of 'Arnas (1707–1725) Ignatius Barsum of Midhyat (1740–1791) Ignatius Aho and Ignatius Isaiah of Arbo (1791– 1816), jointly Between 1804 and c. 1840 there was a series of patriarchs of contested and limited authority:. Severus Isḥoq (1804 –1816) Yawsep of ʿArnas (1805–1834) Barṣawmo of Ḥbob (1816–1839) Mirza of Beth Sbirina (1816–1842) Barṣawmo of Beth Sbirina (1821–1842) Grigorios Zaytun Ghalma of Midyat (1821–1844) Severus ʿAbd al-Nūr of Arbo (1834–1839) References 
A
and Ignatius Isaiah
R
?)Ignatius Isaiah of Arbo (?
1816), jointly
A
Between 1804 and c. 1840 there was a series of patriarchs of contested and limited authority:.
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Severus Isḥoq (1804
A
Yawsep of ʿArnas (1805–1834) Barṣawmo of Ḥbob (1816–1839) Mirza of Beth Sbirina (1816–1842) Barṣawmo of Beth Sbirina (1821–1842) Grigorios Zaytun Ghalma of Midyat (1821–1844) Severus ʿAbd al-Nūr of Arbo (1834–1839)
D
Sources