Matias Co-Emperor of Byzantium
- 1283Drag or scroll to see more of the chart.
| Helen of Morea | |
| D: | Yes, date unknown |
| Emperor David In Trebizond | |
| M: | Bef 1447 |
| D: | Yes, date unknown |
| Demetrios I Despot of Morea | |
| D: | Yes, date unknown |
| Ioannes of Byzantium | |
| D: | Yes, date unknown |
| Helena of Byzantium | |
| D: | Yes, date unknown |
| Luis Count of Malta And Gozzo | |
| D: | Yes, date unknown |
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| Matias Co-Emperor of Byzantium | |
| D: | 1283 |
| Daughter of Andronikos III of Byzantium | |
| D: | Yes, date unknown |