| SURNAME | EVENT | NEWSPAPER | DATE | PAGE | COL. | |
| I | ||||||
| IACHINTO | Joao | Naturalized | Grass Valley Union | 20 Jun 1867 | 3 | 1 |
| IADD | Perley M. | Marriage | Nevada National | 19 Feb 1859 | 2 | 4 |
| IGNATIO | Sebastian | Naturalized | Nevada Daily Transcript | 20 Oct 1868 | 2 | 2 |
| IKELER | S. J. | Marriage | Nevada Daily Transcript | 30 Dec 1865 | 2 | 3 |
| IKLER | J. J. | Marriage | Nevada Daily Gazette | 29 Dec 1865 | 2 | 3 |
| INGLIS | Tomas | Death | Grass Valley Union | 10 Mar 1867 | 2 | 3 |
| INGRAM | Jolais | Death | Grass Valley Union | 30 Aug 1867 | 3 | 3 |
| INNES | Lizzie J. | Marriage | Nevada Journal | 03 May 1861 | 2 | 4 |
| INNES | Lizzie J. | Marriage | Nevada Daily Transcript | 30 Apr 1861 | 2 | 4 |
| IRISH | a son to Albert | Birth | Nevada Journal | 26 Apr 1861 | 2 | 4 |
| IRISH | a son to Albert | Birth | Nevada Daily Transcript | 23 Apr 1861 | 2 | 4 |
| IRISH | Annie R. | Marriage | Nevada Daily Transcript | 06 Jan 1863 | 2 | 3 |
| IRISH | Mary Jane | Death | Nevada Daily Transcript | 18 Aug 1869 | 2 | 4 |
| IRISH | Mrs. Mary Jane | Death | Nevada Daily Gazette | 18 Aug 1869 | 2 | 3 |
| IRWIN | Annie S. | Marriage | Nevada Daily Transcript | 30 Sep 1869 | 2 | 3 |
| IRWIN | Richard | Death | Nevada Daily Transcript | 03 Mar 1869 | 2 | 2 |
| ISBISTER | John | Marriage | Nevada Daily Transcript | 25 Mar 1865 | 2 | 4 |
| ISNISTER | John | Marriage | Nevada Daily Gazette | 23 Mar 1865 | 2 | 4 |
| ISOARD | a son to A. | Birth | Nevada Daily Gazette | 25 Dec 1865 | 3 | 2 |
| ISOARD | a son to A. | Birth | Nevada Daily Gazette | 09 Feb 1869 | 2 | 4 |
| ISOARD | a son to A. | Birth | Nevada Daily Transcript | 28 Dec 1865 | 2 | 3 |
| ISOARD | a son to A. | Birth | Nevada Daily Transcript | 09 Feb 1869 | 2 | 3 |
| ISOARD | A. | Naturalized | Nevada Daily Gazette | 01 Jul 1867 | 3 | 1 |
| IVENS | Henry U. | Marriage | Grass Valley Union | 27 Dec 1867 | 2 | 3 |
| IVENS | Henry U. | Marriage | Nevada Daily Gazette | 28 Dec 1867 | 2 | 2 |