John
IV Byzantium
Emperor
Birth date:
ABT 1255
Birth place:
,
,
,
Death date:
Death place:
,
,
,
Emperor Family
Parents:
| Father: | Theodore II Lascaris Byzantium Emperor |
| Mother: | of Theodore II Lascaris |
Spouse:
| Spouse: |
Siblings:
|
John
IV Byzantium
Emperor
|
Children:
