James II
| James II | |
|---|---|
| King of the Northwest Holy Protector of the North | |
 | |
| King of Idaho | |
| Reign | 7 June-9 July 1890 |
| Predecessor | William I |
| Successor | John I |
| Emperor of the Northwest | |
| Reign | 7 June-29 June 1890 |
| Predecessor | William I |
| Successor | Title disestablished |
| Godly Prince | Joseph T. Williamson |
| Prince of the Idaho Territory | |
| Reign | 31 December 1890-14 May 1934 |
| Predecessor | William I |
| Successor | Spencer I |
| Born | 7 May 1878 |
| Died | May 14, 1934 (aged 56) Boise, Idaho, US |
| Issue | Johan Patrick Cooke Spencer I William II |
| Military career | |
| Years of service | 1914-1918 |
| Rank | Captain |
| Unit | Royal Idaho Regiment |
| Battles/wars | World War I |