| Name | Born | Age | Height | Build | Eyes | Hair | Birthplace | Residence | Employment | Relative Mentioned | ||||||||
| Ilas | George | 13 | Apr | 1876 | 42 | Medium | Medium | Grey | Grey | Not stated | Diamond | Brewery | Mary Ilas | |||||
| Ingram | John Wakefield | 12 | Jun | 1882 | 36 | Tall | Slender | Blue | Brown | US | Montezuma | Barber | Blanch Ingram | |||||
| Irelan | Dennis Johnson | 7 | May | 1900 | 18 | Tall | Medium | Blue | Brown | US | Judson | Mechanic | Nora Irelan | |||||
| Irelan | Ernest Livingstone | 5 | Oct | 1873 | 44 | Medium | Medium | Blue | Dark | US | Judson | Farming | Nora Lee Irelan | |||||
| Ireland | Charles I | 8 | Mar | 1878 | 40 | Medium | Medium | Brown | Dark | US | Rockville | Mechanic | Laura Ireland | |||||
| Ireland | Harmon R | 14 | May | 1894 | 23 | Medium | Medium | Brown | Brown | Tangier, IN | Rockville | Mechanic | None | |||||
| Irwin | Harry | 14 | Feb | 1893 | 24 | Medium | Medium | Grey | Light | Shelburn, IN | Rosedale | Miner | Wife and 1 child | |||||
| Irwin | John A | 21 | Jul | 1875 | 43 | Medium | Medium | Grey | Brown | US | Carbon | Miner | Cordelia Jane Irwin | |||||
| Irwin | John Robert | 16 | Oct | 1888 | 29 | Medium | Medium | Blue | Light | Shelburn, IN | Rosedale | Coal Miner | Mother, wife and 2 children | |||||
| Irwin | Maurice C | 31 | Mar | 1896 | 21 | Medium | Slender | Blue | Brown | Bridgeton, IN | Carbon | Student | None | |||||
| Irwin | Parke Hansford | 5 | Mar | 1884 | 34 | Tall | Medium | Brown | Brown | US | Rockville | Farming | Anna M Irwin | |||||
| Irwin | Thomas Marion | 26 | Jan | 1883 | 35 | Tall | Medium | Brown | Black | US | Carbon | Farm Labor | Fred Irwin | |||||
| Isaacs | William Paul | 24 | Oct | 1896 | 21 | Medium | Medium | Brown | Black | Parke Co., IN | Bloomingdale | Farming | Verna Isaacs | |||||
| Isham | William Crew | 1 | Mar | 1896 | 21 | Medium | Medium | Hazel | Black | Mackville, KY | Jessup | Farming | Wife | |||||