Johannes Isaak van Byzantium

Generation: 1

1.
Johannes Isaak van Byzantium (son of Andronikos Komnemos).
Family/Spouse: .......... Taronites. [Group Sheet] [Family Chart]
Children:

Maria Komnenna van Byzantium

Generation: 2

2.
Andronikos Komnemos (son of Johannes II Komnemnos Doukas van Byzantium and Irene van Hongarije).
Children:

1. Johannes Isaak van Byzantium

Generation: 3

4. Johannes II Komnemnos Doukas van Byzantium (son of Alexis I Komnenos van Byzantium and Eirene Doukas).
Johannes married Irene van Hongarije. [Group Sheet] [Family Chart]
5.
Irene van Hongarije (daughter of Ladislaus I van Hongarije and Adelheid).
Children:

2. Andronikos Komnemos

Generation: 4

8. Alexis I Komnenos van Byzantium (son of Johannes Komnenos and Anna Dalassena).
Alexis married Eirene Doukas. [Group Sheet] [Family Chart]
9.
Eirene Doukas (daughter of Andronikos Doukas and Maria van Bulgarije).
Children:

4. Johannes II Komnemnos Doukas van Byzantium
10. Ladislaus I van Hongarije (son of Bela I van Hongarije and Richeza van Polen).
Ladislaus married Adelheid. [Group Sheet] [Family Chart]
11.
Adelheid
Children:

5. Irene van Hongarije