Editing John III Doukas Vatatzes (section)

==External links==
*{{Cite EB1911 |wstitle=John III (Roman emperor) |display=John III. |volume=15 |page=438}}
* {{Commons category-inline|Ioannes III Vatatzes|John III Doukas Vatatzes}}

{{s-start}}
{{s-hou|[[Laskaris|Laskarid]] dynasty|unknown|1192|3 November|1254}}
{{s-reg|}}
{{s-bef|before=[[Theodore I Laskaris|Theodore I Komnenos Laskaris]]}}
{{s-ttl|title=[[Empire of Nicaea|Emperor of Nicaea]]|years=1221–1254}}
{{s-aft|after=[[Theodore II Laskaris|Theodore II Doukas Laskaris]]}}
{{s-end}}

{{Roman Emperors}}

{{Authority control}}

{{DEFAULTSORT:Vatatzes, John 03 Doukas}}
[[Category:1192 births]]
[[Category:1254 deaths]]
[[Category:13th-century Byzantine emperors]]
[[Category:13th-century Greek people]]
[[Category:13th-century Christian saints]]
[[Category:Byzantine saints of the Eastern Orthodox Church]]
[[Category:Emperors of Nicaea]]
[[Category:Laskarid dynasty|John 03]]
[[Category:Nicaean–Latin wars]]
[[Category:People from Didymoteicho]]
[[Category:Royalty and nobility with epilepsy]]
[[Category:Saints from Anatolia]]
[[Category:Vatatzes family|John 03]]