Ioannes was the son of Isaakios Komnenos and Théodora Kamaterina. The date and place of his birth have not been found.
|
Isaakios Komnenos |
Ioannes II Komnenos Dukas |
Alexios I Komnenos |
+ | |||||
|
Irène Dukaina |
+ | |||||||
|
saint Piroska dite Eirene Árpád |
saint Ladislaus I Árpád |
+ | ||||||
| + | ||||||||
|
Théodora Kamaterina |
| | ||||||
| | ||||||||
| | | |||||||
| |