| Constantine I | |||||
|---|---|---|---|---|---|
| Judge/King of Logudoro/Torres | |||||
| Reign | c. 1082–1128 | ||||
| Predecessor | Marianus I | ||||
| Successor | Gonario II | ||||
| Born | 1064 | ||||
| Died | 1128 (aged 63–64) | ||||
| Spouse | Marcusa of Arborea Mary de Orrubu (possibly the same as the above) | ||||
| Issue | Gonario II, King of Torres | ||||
| |||||
| House | Lacon-Gunale | ||||
| Father | Marianus I, King of Torres | ||||
| Mother | Susan of Thori | ||||
Constantine I[1] (c. 1064 – 1128) was the giudice of Logudoro. He was co-ruling by 1082 and sole ruler by 1113. His reign is usually said to have begun about 1112.
He was the son of Marianus I, with whom he co-reigned, and Susanna de Thori.