| Name | Birth date | Birth location | Death date | Death location |
| IBBOTSON, Jeffery | Private | | | |
| ICHHOLTTS, ?husband of catherine rhodes? | | | Unknown | |
| INNES, Margaret | June 14, 1842 | Scotland, UK | June 11, 1888 | Oswego, Kansas |
| INSCOW, Amanda | Bef. 1858 | | Unknown | |
| IRISH, James | Private | | | |
| IRISH, Tamma Elizabeth | Private | | | |
| IRVIN, Nancy | | | Unknown | |
| ISBILL, Heather | Private | | | |
| ISBILL, Jennifer | Private | | | |
| ISBILL, Rebecca | Private | | | |
| ISBILL, Terry | Private | | | |
| ISENBERG, ?1 of john & rosanna lower | | | Unknown | |
| ISENBERG, ?10 of john & rosanna lower | Unknown | | Unknown | |
| ISENBERG, ?2 of john & rosanna lower | | | Unknown | |
| ISENBERG, ?3 of john & rosanna lower | | | Unknown | |
| ISENBERG, ?4 of john & rosanna lower | | | Unknown | |
| ISENBERG, ?5 of john & rosanna lower | | | Unknown | |
| ISENBERG, ?6 of john & rosanna lower | | | Unknown | |
| ISENBERG, ?7 of john & rosanna lower | | | Unknown | |
| ISENBERG, ?8 of john & rosanna lower | Unknown | | Unknown | |
| ISENBERG, ?9 of john & rosanna lower | Unknown | | Unknown | |
| ISENBERG, John | | | Unknown | |
| IVARS, Else-May | Private | | | |
| IVERSON, Boyd | Private | | | |
| IVERSON, Jordan | Private | | | |
| JACKSON, Abram Johnson | December 11, 1836 | Hancock County, Indiana | November 18, 1912 | Linn County, Kansas |
| JACKSON, Andrew | May 24, 1805 | Pennsylvania | October 31, 1871 | Hancock County, Indiana |
| JACKSON, Ann Margaret | Private | | | |
| JACKSON, Beulah | July 31, 1895 | | Unknown | |
| JACKSON, Chester Valentine | Private | | | |
| JACKSON, Dorothy Emma | Private | | | |
| JACKSON, Ernest Chester | December 20, 1871 | Henry County, Indiana | July 11, 1962 | Long Beach, California |
| JACKSON, Floyd (Jack) | May 09, 1903 | Illinois | February 20, 1969 | Flint, Michigan |
| JACKSON, Henry | WFT Est. 1852-1881 | | WFT Est. 1906-1966 | |
| JACKSON, Judith Eleanor | Private | | | |
| JACKSON, Nancy Jean | Private | | | |
| JACKSON, Nancy Lou | Private | | | |
| JACKSON, Norma Helen | Private | | | |
| JACKSON, Omer Stokes | | | Unknown | |
| JACKSON, Walter Leonard Simons | April 01, 1901 | Fort Scott, Kansas | October 14, 1934 | Linn County, Kansas |
| JACKSON, Wilda Ernestine | Private | | | |
| JACOBS, Isaabel Jane | WFT Est. 1853-1873 | | WFT Est. 1888-1957 | |
| JAEGER, Arron | Private | | | |
| JAEGER, Cory | Private | | | |
| JAEGER, Dennis Arlen | Private | | | |
| JAEGER, Gayle Leslie | Private | | | |
| JAEGER, Glenn Arlen | Private | | | |
| JAEGER, Joseph | Private | | | |
| JAEGER, Kathleen Ann (Kaye) | Private | | | |
| JAEGER, Margaret | December 25, 1915 | | June 30, 1942 | Portland, OR (Mr Calvary cemetery ) |