| Name | Relationship with John Simplot | Civil | Canon |
| Hamme, Joyce | Wife of the 3rd great-grandson | | |
| Hauri, Judy | Wife of the 4th great-grandson | | |
| Haxby, Dorothy Ann | Wife of the great-grandson | | |
| Heath, Thelma May | Wife of the 2nd great-grandson | | |
| Helmer, Myrtle | Wife of the 2nd great-grandson | | |
| Hobbs, Amanda | Wife of the 4th great-grandson | | |
| Holappa, Susan Mary | Wife of the 3rd great-grandson | | |
| Holt, Shelley Raye | Wife of the 4th great-grandson | | |
| Horn, John | Husband of the 3rd great-granddaughter | | |
| Horn, Julie | 4th great-granddaughter | VI | 6 |
| Horn, Victoria | 4th great-granddaughter | VI | 6 |
| Hubbard, Jane | Wife of the grandson | | |
| Jack | 2nd great-grandson | IV | 4 |
| Jackson, Sally | Wife of the 2nd great-grandson | | |
| Kathy | Wife of the 3rd great-grandson | | |
| Keller, Mary | Daughter-in-law | | |
| Kim | Wife of the 4th great-grandson | | |
| Kim | Wife of the 4th great-grandson | | |
| Knapp, Virginia | Wife of the grandson | | |
| LeClere, Susan | Daughter-in-law | | |
| Lefler, Lynette | Wife of the 3rd great-grandson | | |
| Linda | Wife of the 4th great-grandson | | |
| Madden, Paul Aaron | 5th great-grandson | VII | 7 |
| Madden, Robert Charles | Husband of the 4th great-granddaughter | | |
| Madden, Sarah Elizabeth | 5th great-granddaughter | VII | 7 |
| Mathews, Edna May | Wife of the 2nd great-grandson | | |
| McCumber | Husband of the granddaughter | | |
| McDonald, Annie | Daughter-in-law | | |
| Metz, Clayton | 2nd great-grandson | IV | 4 |
| Metz, Dorothy | 2nd great-granddaughter | IV | 4 |
| Metz, Genevive | 2nd great-granddaughter | IV | 4 |
| Metz, Henry | Husband of the great-granddaughter | | |
| Metz, Russell Henry | 2nd great-grandson | IV | 4 |
| Miracle, Diane | Wife of the 3rd great-grandson | | |
| Moffat, Mary | Daughter-in-law | | |
| Moffat, Mary | Wife of the 2nd great-grandson | | |
| Moffitt, Annie (Nancy) | Daughter-in-law | | |
| Morgan, Anthony Steven | 5th great-grandson | VII | 7 |
| Morgan, Joseph Perry | Husband of the 4th great-granddaughter | | |
| Morgan, Tanya Dawn | 5th great-granddaughter | VII | 7 |
| Morgan, Wayne | Husband of the 4th great-granddaughter | | |
| Mossman, Julia | Daughter-in-law | | |
| Mounts, Kathy | 4th great-granddaughter | VI | 6 |
| Mounts, Marjorie Kay | 4th great-granddaughter | VI | 6 |
| Mounts, Michael V | Husband of the 3rd great-granddaughter | | |
| Mounts, Nancy | 4th great-granddaughter | VI | 6 |
| Mounts, Susan | 4th great-granddaughter | VI | 6 |
| Munson, Aaron Franklin | 5th great-grandson | VII | 7 |
| Munson, Bert | Husband of the 3rd great-granddaughter | | |
| Munson, Bert, Jr. | 4th great-grandson | VI | 6 |