Iōannēs was born about 1192 in Didymoteicho, the son of unknown parents.
He died on 03 NOV 1254 in Nymphaion.
He had two marriages/partners. His first wife was Constanze von Staufen, who he married in AFT 1239. The place has not been found. They had no known children.
His second wife was Eirene Laskarina, who he married in 1212. The place has not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | ABT 1192 |
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| Death | 3 NOV 1254 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | FROM 12 DEC 1221 TO 3 NOV 1254 | emperor of Nicaea |
Note 1
probably the son of the general Basileios Vatatzes, Duke of Thrace, who died in 1193, and his wife, an unnamed daughter of Isaakios Angelos and cousin of the Emperors Isaac II Angelos and Alexios III Angelos