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|-style="text-align:center;font-size:85%;" |style="border-bottom:1px solid black;border-top:1px solid black;border-right:1px solid black;"|Date. ||style="border-bottom:1px solid black;border-top:1px solid black;border-right:1px solid black;"| Assyrian Patriarch. ||style="border-bottom:1px solid black;border-top:1px solid black;border-right:1px solid black;"| Persian King. ||style="border-bottom:1px solid black;border-top:1px solid black;"|Roman Emperor. |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|309 ||style="padding-left:0.5em;border-right:1px solid black;"| Papa ||rowspan=9 style="padding-left:0.5em;border-right:1px solid black;"|Sapor II ||rowspan=2 style="padding-left:0.5em;"| Constantine |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|328 ||rowspan=2 style="padding-left:0.5em;border-right:1px solid black;"| Shimun bar Saba'i |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|337 ||rowspan=4 style="padding-left:0.5em;"| Constantius |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|340 ||style="padding-left:0.5em;border-right:1px solid black;"| Shah-dost |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|346 ||style="padding-left:0.5em;border-right:1px solid black;"| Bar B'ashmin |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|347 ||rowspan=5 style="padding-left:0.5em;border-right:1px solid black;"| (vacancy) |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|361 ||style="padding-left:0.5em;"| Julian |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|363 ||style="padding-left:0.5em;"| Jovian |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|364 ||style="padding-left:0.5em;"| Valens |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|379 ||style="padding-left:0.5em;border-right:1px solid black;"| Ardashir II ||style="padding-left:0.5em;" rowspan=3| Theodosius I |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|383 ||style="padding-left:0.5em;border-right:1px solid black;" rowspan=2| Tamuza ||style="padding-left:0.5em;border-right:1px solid black;"|Sapor II |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|388 ||style="padding-left:0.5em;border-right:1px solid black;" rowspan=2|Bahram IV |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|395 ||style="padding-left:0.5em;border-right:1px solid black;"|Qaiuma ||style="padding-left:0.5em;" rowspan=2|Arcadius |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|399 ||style="padding-left:0.5em;border-right:1px solid black;" rowspan=2|Isaac ||style="padding-left:0.5em;border-right:1px solid black;" rowspan=4|Yezdegerd I |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|408 ||style="padding-left:0.5em;" rowspan=6| Theodosius II |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|411 ||style="padding-left:0.5em;border-right:1px solid black;"| Akha |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|415 ||style="padding-left:0.5em;border-right:1px solid black;"| Yahb-Alaha I |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|420 ||style="padding-left:0.5em;border-right:1px solid black;"| M'ana ||style="padding-left:0.5em;border-right:1px solid black;" rowspan=2| Bahram V |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|421 ||style="padding-left:0.5em;border-right:1px solid black;" rowspan=3| Dad-Ishu |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|438 ||style="padding-left:0.5em;border-right:1px solid black;" rowspan=2|Yezdegerd II |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|451 ||style="padding-left:0.5em;"|Marcian |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|457 ||style="padding-left:0.5em;border-right:1px solid black;" rowspan=2|Babowai ||style="padding-left:0.5em;border-right:1px solid black;" rowspan=2|Piroz ||style="padding-left:0.5em;"|Leo |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|474 ||style="padding-left:0.5em;" rowspan=3|Zeno |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|485 ||style="padding-left:0.5em;border-right:1px solid black;" rowspan=3|Acacius ||style="padding-left:0.5em;border-right:1px solid black;"|Balas |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|488 ||style="padding-left:0.5em;border-right:1px solid black;" rowspan=2|Kobad (1st reign) |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|491 ||style="padding-left:0.5em;" rowspan=4| Anastasius |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|496 ||style="padding-left:0.5em;border-right:1px solid black;" rowspan=2|Babai ||style="padding-left:0.5em;border-right:1px solid black;"|Zamasp |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|498 ||style="padding-left:0.5em;border-right:1px solid black;" rowspan=5|Kobad (2nd reign) |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|505 ||style="padding-left:0.5em;border-right:1px solid black;" rowspan=2|Silas |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|518 ||style="padding-left:0.5em;" rowspan=2|Justin I |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|523 ||style="padding-left:0.5em;border-right:1px solid black;" rowspan=3|("duality") |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|527 ||style="padding-left:0.5em;" rowspan=5|Justinian |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|531 ||style="padding-left:0.5em;border-right:1px solid black;" rowspan=6|Chosroes I |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|539 ||style="padding-left:0.5em;border-right:1px solid black;"|Paul |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|540 ||style="padding-left:0.5em;border-right:1px solid black;"|Mar Aba |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|552 ||style="padding-left:0.5em;border-right:1px solid black;" rowspan=2|Joseph |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|565 ||style="padding-left:0.5em;" rowspan=2|Justin II |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|570 ||style="padding-left:0.5em;border-right:1px solid black;" rowspan=2|Ezekiel |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|578 ||style="padding-left:0.5em;border-right:1px solid black;" rowspan=2|Hormizd IV ||style="padding-left:0.5em;"|Tiberius |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|582 ||style="padding-left:0.5em;border-right:1px solid black;" rowspan=2|Ishu-yahb I ||style="padding-left:0.5em;" rowspan=3|Maurice |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|590 ||style="padding-left:0.5em;border-right:1px solid black;" rowspan=6|Chosroes II |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|596 ||style="padding-left:0.5em;border-right:1px solid black;" rowspan=2|Sabr-Ishu |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|602 ||style="padding-left:0.5em;" rowspan=3|Phocas |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|604 ||style="padding-left:0.5em;border-right:1px solid black;"|Gregory |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|608 ||style="padding-left:0.5em;border-right:1px solid black;" rowspan=2|(vacancy) |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|610 ||style="padding-left:0.5em;" rowspan=3|Heraclius |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|628 ||style="padding-left:0.5em;border-right:1px solid black;" rowspan=3|Ishu-yahb II ||style="padding-left:0.5em;border-right:1px solid black;"|(anarchy) |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|632 ||style="padding-left:0.5em;border-right:1px solid black;"|Yezdegerd III |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;"|640 ||style="padding-left:0.5em;border-right:1px solid black;border-bottom:1px solid black;" rowspan=2|Khalifate ||style="padding-left:0.5em;border-bottom:1px solid black;" rowspan=2|Constantine III |-style="vertical-align:top;" |style="text-align:center;border-right:1px solid black;border-bottom:1px solid black;"|644 ||style="padding-left:0.5em;border-right:1px solid black;border-bottom:1px solid black;"|Mar Imeh

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