emperor of Nicaea
C41051
concept
The emperor of Nicaea was the sovereign ruler of the Empire of Nicaea, a Byzantine Greek successor state that preserved imperial authority and traditions following the Fourth Crusade’s capture of Constantinople.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| Emperor of Nicaea | 2 |
Instances (4)
| Instance | Via concept surface |
|---|---|
| Theodore I Laskaris | — |
| John IV Laskaris | Emperor of Nicaea |
| John III Doukas Vatatzes | Emperor of Nicaea |
| Theodore II Laskaris | — |