Isaak II. von Byzanz1175–
- Name
- Isaak II. von Byzanz
| Birth | estimated as equal to wife's birth year about 1175 |
| Death of a wife | Margarethe von Ungarn after 1233 (Age 58 years) |
| Occupation | emperor |
| Family with Margarethe von Ungarn |
| himself |
Isaak II. von Byzanz Birth: estimated as equal to wife's birth year — about 1175 |
| wife |
Margarethe von Ungarn Birth: 1175 27 22 Death: after 1233 |
| Boniface I. de Montferrat + Margarethe von Ungarn |
| wife’s husband |
Boniface I. de Montferrat Birth: estimated as equal to wife's birth year — about 1175 |
| wife |
Margarethe von Ungarn Birth: 1175 27 22 Death: after 1233 |