List of shortest-reigning monarchs Less than a month Less than a month

| Name_ | Country | Reign_began | Reign_ended | Length_ |
|---|---|---|---|---|
| King Sigeric | Spain | 415 | 415 | 7 days |
| King Zimri | Israel | c. 885 BC or c. 876 BC | c. 885 BC or c. 876 BC | 7 days |