| Name | Relationship with James McKercher | Civil | Canon |
|---|
| ?, Ruth | Daughter-in-law | | |
| Anagnostakos, Aleni | Wife of the 2nd great-grandson | | |
| Bell, Billy Charles | Husband of the great-granddaughter | | |
| Bell, Carly Diane Bell | 2nd great-granddaughter | IV | 4 |
| Bell, Michael Charles | 2nd great-grandson | IV | 4 |
| Berg, Bryan | Husband of the 2nd great-granddaughter | | |
| Blankenhorn, Bonnie Joan | Great-granddaughter | III | 3 |
| Blankenhorn, Jeff | 2nd great-grandson | IV | 4 |
| Blankenhorn, John Louis | Husband of the granddaughter | | |
| Blankenhorn, John Thomann | Great-grandson | III | 3 |
| Blankenhorn, Rex Philip | Great-grandson | III | 3 |
| Blankenhorn, Steven | Great-grandson | III | 3 |
| Blankenhorn, Tom | 2nd great-grandson | IV | 4 |
| Bodenheimer, Yvonne | Wife of the grandson | | |
| Brewer, Ed | Ex-husband of the great-granddaughter | | |
| Brewer, Michelle | 2nd great-granddaughter | IV | 4 |
| Bromsey, Patricia | Wife of the great-grandson | | |
| Bunnell, Lisa | Wife of the great-grandson | | |
| Burch, Cameron Christine | 2nd great-granddaughter | IV | 4 |
| Burch, Daniel James | Great-grandson | III | 3 |
| Burch, Debra | Great-grandson | III | 3 |
| Burch, Jessica Kay | 2nd great-granddaughter | IV | 4 |
| Burch, Ronald Dean | Great-grandson | III | 3 |
| Burch, Travis James | 2nd great-grandson | IV | 4 |
| Burch, Verle | Husband of the granddaughter | | |
| Denise | Wife of the 2nd great-grandson | | |
| D'Onofrio, Ted | Husband of the great-granddaughter | | |
| Dunn, Emma | Daughter-in-law | | |
| Durham, Jeanette | Wife of the great-grandson | | |
| Evans, ? | Son-in-law | | |
| Farrell, Mary Jane | Wife of the great-grandson | | |
| Ferrigno, Cathy | Great-granddaughter | III | 3 |
| Ferrigno, Frank | Great-grandson | III | 3 |
| Ferrigno, Nancy | Great-granddaughter | III | 3 |
| Ferrigno, Tony | Husband of the granddaughter | | |
| Forbes, Gordon Rockwell | Husband of the granddaughter | | |
| Forbes, Patty | Great-granddaughter | III | 3 |
| Forbes, Rocky | Great-grandson | III | 3 |
| Forbes, Sandy | Great-granddaughter | III | 3 |
| Griffith, Steven G. | Husband of the 2nd great-granddaughter | | |
| Griffith, Steven Isaac | 3rd great-grandson | V | 5 |
| Hamilton, Lee | Son-in-law | | |
| Harvey, Sarah Jane | Wife | | |
| Heath, Albert Vincent | Husband of the great-granddaughter | | |
| Heath, Albert Vincent Jr. | 2nd great-grandson | IV | 4 |
| Heath, Deanna Marie | 2nd great-granddaughter | IV | 4 |
| Heath, HopeAnn | 2nd great-granddaughter | IV | 4 |
| Heath, Tyler | 3rd great-grandson | V | 5 |
| Horton, Harold | Husband of the great-granddaughter | | |
| Horton, Melissa | 2nd great-granddaughter | IV | 4 |
