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| Lucien | |
|---|---|
 | |
| Lord of Monaco | |
| Reign | 11 October 1505 – 22 August 1523 |
| Predecessor | Jean II |
| Successor | Honoré I |
| Born | c. 1487 Monaco |
| Died | 22 August 1523 (aged 35-36) Monaco |
| Spouse | Jeanne de Pontevès-Cabanes |
| Issue | Francesco Grimaldi Claudine Grimaldi Lamberto Grimaldi Rainier Grimaldi Honoré I |
| House | Grimaldi |
| Father | Lamberto Grimaldi |
| Mother | Claudine Grimaldi, Lady of Monaco |
| Religion | Roman Catholicism |
Lucien (1487 – 22 August 1523) became Lord of Monaco on 11 October 1505, having murdered[1][2] his predecessor and brother, Jean II, and held that sovereignty until his death.