| Name | Relationship with Karl Koch | Civil | Canon |
|---|
| Koch, Frieda | Great-granddaughter | III | 3 |
| Koch, Gustav | Great-grandson | III | 3 |
| Koch, Heinrich Eduard | Great-grandson | III | 3 |
| Koch, Heinrich Eduard Herrman | Grandson | II | 2 |
| Koch, Helene | Granddaughter | II | 2 |
| Koch, Henry | Grandson | II | 2 |
| Koch, Henry | Great-grandson | III | 3 |
| Koch, Herman | Great-grandson | III | 3 |
| Koch, Hermann | Son | I | 1 |
| Koch, Hugo | Great-grandson | III | 3 |
| Koch, Hugo | Grandson | II | 2 |
| Koch, James | 3rd great-grandson | V | 5 |
| Koch, Judy | 3rd great-granddaughter | V | 5 |
| Koch, Karl Conrad | Self | | 0 |
| Koch, Katheryn | 2nd great-granddaughter | IV | 4 |
| Koch, Kenneth | 2nd great-granddaughter | IV | 4 |
| Koch, Lena | Great-granddaughter | III | 3 |
| Koch, Louise | Great-granddaughter | III | 3 |
| Koch, Margaret | 2nd great-granddaughter | IV | 4 |
| Koch, Marie | Granddaughter | II | 2 |
| Koch, Marie | Great-granddaughter | III | 3 |
| Koch, Nathan | 2nd great-grandson | IV | 4 |
| Koch, Patricia | 3rd great-granddaughter | V | 5 |
| Koch, Paula | Great-granddaughter | III | 3 |
| Koch, Peggy | 3rd great-granddaughter | V | 5 |
| Koch, Robert | Great-grandson | III | 3 |
| Koch, Robert | 2nd great-granddaughter | IV | 4 |
| Koch, Robert | 4th great-grandson | VI | 6 |
| Koch, Robert | Grandson | II | 2 |
| Koch, Roland | Great-grandson | III | 3 |
| Koch, Sandra | 3rd great-granddaughter | V | 5 |
| Koch, Tilly | Great-granddaughter | III | 3 |
| Koch, Virginia Alice | 2nd great-granddaughter | IV | 4 |
| Koch, Waldemar | Great-grandson | III | 3 |
| Koch, Wilhelm | Grandson | II | 2 |
| LeCarpentier, Benjamin | 4th great-grandson | VI | 6 |
| LeCarpentier, Bernard | Husband of the 3rd great-granddaughter | | |
| LeCarpentier, James | 5th great-grandson | VII | 7 |
| LeCarpentier, Jeanine Marie Denise | 4th great-granddaughter | VI | 6 |
| LeCarpentier, Steven Bernard | 4th great-grandson | VI | 6 |
| Mackenzie, Flora Anne | 3rd great-granddaughter | V | 5 |
| Mackenzie, Judith Dorothy | 3rd great-granddaughter | V | 5 |
| Mackenzie, Katherine Louise | 3rd great-granddaughter | V | 5 |
| Mackenzie, William | Husband of the 2nd great-granddaughter | | |
| Mathews, David Wade | 4th great-grandson | VI | 6 |
| Mathews, Edward John Pius | Husband of the 2nd great-granddaughter | | |
| Mathews, Jonathon Hampton | 4th great-grandson | VI | 6 |
| Mathews, Loretta Marie Helen | 3rd great-granddaughter | V | 5 |
| Mathews, Wade Hampton | 3rd great-grandson | V | 5 |
| Meine, Luise | Wife | | |
