| Name | Relationship with George Mathews | Civil | Canon |
| Mathews, Wade Aloysius | Grandson | II | 2 |
| Mathews, Wade Hampton | Son | I | 1 |
| Mathews, Wade Hampton | Great-grandson | III | 3 |
| Mathews, William Henry | Grandson | II | 2 |
| Mathews, William Paul | Great-grandson | III | 3 |
| Mathews, William Paul | 2nd great-grandson | IV | 4 |
| Mathews, William Wade Henry | Great-grandson | III | 3 |
| McDermott, Jennie L | Daughter-in-law | | |
| McGrail, Charles | Great-granddaughter | III | 3 |
| McGrail, Charles Kinsley | 2nd great-grandson | IV | 4 |
| McGrail, Chris S. | 2nd great-grandson | IV | 4 |
| McGrail, Cynthia | 2nd great-granddaughter | IV | 4 |
| McGrail, David | 2nd great-grandson | IV | 4 |
| McGrail, Edward | Great-grandson | III | 3 |
| McGrail, Gail | 2nd great-granddaughter | IV | 4 |
| McGrail, Joseph Patrick | 3rd great-grandson | V | 5 |
| McGrail, Kathy L. | 2nd great-granddaughter | IV | 4 |
| McGrail, Leo P | Great-grandson | III | 3 |
| McGrail, Leo P. | Husband of the granddaughter | | |
| McGrail, Linda A. | 2nd great-granddaughter | IV | 4 |
| McGrail, Louis J | Great-grandson | III | 3 |
| McGrail, Michael | 2nd great-grandson | IV | 4 |
| McGrail, Robert L | 2nd great-grandson | IV | 4 |
| McGrail, Robert L. | Great-grandson | III | 3 |
| McGrail, Sharon | 2nd great-granddaughter | IV | 4 |
| McGrail, Steven | 2nd great-grandson | IV | 4 |
| McGrail, Zachery Edward | 3rd great-grandson | V | 5 |
| Morrow, Katherine | Ex-wife of the grandson | | |
| Mueller, Brian | 3rd great-grandson | V | 5 |
| Mueller, Emily | 3rd great-granddaughter | V | 5 |
| Mueller, Jeffery | 3rd great-grandson | V | 5 |
| Mueller, Jeffery James | Husband of the 2nd great-granddaughter | | |
| Nancy | Wife of the 2nd great-grandson | | |
| Newman, Anastasia | Sister-in-law | | |
| Newman, Catherine | Sister-in-law | | |
| Newman, Ella or Ellen | Sister-in-law | | |
| Newman, John | Brother-in-law | | |
| Newman, Margaret | Wife | | |
| Newman, Mary | Sister-in-law | | |
| Newman, Michael | Sister-in-law | | |
| Newman, Thomas | Brother-in-law | | |
| Newman, William | Father-in-law | | |
| Niemeyer, Lee Ann | Ex-wife of the 2nd great-grandson | | |
| Nolde, Erin | 3rd great-grandchild | V | 5 |
| Nolde, Joseph | 3rd great-grandson | V | 5 |
| Nolde, Timothy | Husband of the 2nd great-granddaughter | | |
| North, Priscilla Anita | Wife of the great-grandson | | |
| O'Connor, Clarence Paul | Great-grandson | III | 3 |
| O'Connor, David | Great-grandson | III | 3 |
| O'Connor, David J. | Husband of the granddaughter | | |