| Name | Relationship with John Simplot | Civil | Canon |
| Munson, Diane Marie | 4th great-granddaughter | VI | 6 |
| Munson, Linda Susan | 4th great-granddaughter | VI | 6 |
| Munson, Rhonda Kay | 4th great-granddaughter | VI | 6 |
| Munson, Sandra Lei | 4th great-granddaughter | VI | 6 |
| Nelson, Larry Gene | Husband of the 4th great-granddaughter | | |
| Newton, Almonzon Houston | Husband of the granddaughter | | |
| Oaker, Mr. | Husband of the granddaughter | | |
| Osborn, Ester | Wife of the 2nd great-grandson | | |
| Osborn, Garrett | Husband of the 2nd great-granddaughter | | |
| Osborn, Leila June | 3rd great-granddaughter | V | 5 |
| Pelan, Charles H. | Grandson | II | 2 |
| Pelan, Christopher | Son-in-law | | |
| Pelan, Eva | Granddaughter | II | 2 |
| Pelan, Fannie | Granddaughter | II | 2 |
| Pelan, Hattie | Granddaughter | II | 2 |
| Pelan, James | Grandson | II | 2 |
| Pelan, Leroy | Grandson | II | 2 |
| Pelan, Willie | Grandson | II | 2 |
| Peth, Stephen | Husband of the 4th great-granddaughter | | |
| Povataj, Audyl | Husband of the 4th great-granddaughter | | |
| Randall, Ella Frances | Granddaughter | II | 2 |
| Randall, Leroy D. | Son-in-law | | |
| Randall, Leroy W. | Grandson | II | 2 |
| Robertson, Roymond | Husband of the 2nd great-granddaughter | | |
| Robertson, Sharon | 3rd great-granddaughter | V | 5 |
| Salahshoor, Mani | Husband of the 4th great-granddaughter | | |
| Schroeder, Shannon | Wife of the 3rd great-grandson | | |
| Schultz, Diane | Wife of the 3rd great-grandson | | |
| Simon, Susan | Wife | | |
| Simons, Mercy | Wife | | |
| Simplot, Ada M. | Great-granddaughter | III | 3 |
| Simplot, Adadelle | 3rd great-granddaughter | V | 5 |
| Simplot, Adaline | 3rd great-granddaughter | V | 5 |
| Simplot, Alex | 5th great-grandson | VII | 7 |
| Simplot, Alexander | Grandson | II | 2 |
| Simplot, Alvin | Great-grandson | III | 3 |
| Simplot, Amanda Jean | 5th great-granddaughter | VII | 7 |
| Simplot, Amy | 5th great-granddaughter | VII | 7 |
| Simplot, Anna Louise | Great-granddaughter | III | 3 |
| Simplot, Arch | Great-grandson | III | 3 |
| Simplot, Arthur Benjamin | 2nd great-grandson | IV | 4 |
| Simplot, Arvillda | 2nd great-granddaughter | IV | 4 |
| Simplot, Barbara Eileen | 3rd great-granddaughter | V | 5 |
| Simplot, Beatrice | 2nd great-granddaughter | IV | 4 |
| Simplot, Ben | Grandson | II | 2 |
| Simplot, Benjamin | Great-grandson | III | 3 |
| Simplot, Benjamin Franklin | Grandson | II | 2 |
| Simplot, Benjamin Howard | 5th great-grandson | VII | 7 |
| Simplot, Blaine Robert | 4th great-grandson | VI | 6 |
| Simplot, Boy | 5th great-grandson | VII | 7 |