Individual Details
Constantine Ducas
( - )
Families
| Father | John Caesar Dukas Pretender (1010 - 1088) |
| Mother | Irene Pergonita ( - 1060) |
| Sibling | Andronicus Ducas (1040 - 1077) |
( - )
| Father | John Caesar Dukas Pretender (1010 - 1088) |
| Mother | Irene Pergonita ( - 1060) |
| Sibling | Andronicus Ducas (1040 - 1077) |