| Name | Relationship with Anton Brehm | Civil | Canon |
| Brehm, Jay Michael | 3rd great-grandson | V | 5 |
| Brehm, Jeannette Johanna | Daughter | I | 1 |
| Brehm, Jeffrey Daniel | 3rd great-grandson | V | 5 |
| Brehm, Jeffrey Lynn | 3rd great-grandson | V | 5 |
| Brehm, Jerome Conrad | 2nd great-grandson | IV | 4 |
| Brehm, Jerrold Kay, Jr. | 3rd great-grandson | V | 5 |
| Brehm, Jerrold Kay, Sr. | 2nd great-grandson | IV | 4 |
| Brehm, Jody Lynn | 3rd great-granddaughter | V | 5 |
| Brehm, Joel Edward | 2nd great-grandson | IV | 4 |
| Brehm, Johann Adam | Grandson | II | 2 |
| Brehm, Johann Jacob | Grandson | II | 2 |
| Brehm, Johannes | Son | I | 1 |
| Brehm, Johannes | Son | I | 1 |
| Brehm, John Alan | 4th great-grandson | VI | 6 |
| Brehm, John Edward, Jr. | 3rd great-grandson | V | 5 |
| Brehm, John Edward, Sr. | 2nd great-grandson | IV | 4 |
| Brehm, John Jacob Conrad | Great-grandson | III | 3 |
| Brehm, Joy Violet | 3rd great-granddaughter | V | 5 |
| Brehm, Judith Mildred | 2nd great-granddaughter | IV | 4 |
| Brehm, Judy Lynn | 3rd great-granddaughter | V | 5 |
| Brehm, Justus | Son | I | 1 |
| Brehm, Justus Heinrich | Great-grandson | III | 3 |
| Brehm, Kara Kai | 4th great-granddaughter | VI | 6 |
| Brehm, Katherine Elizabeth | 3rd great-granddaughter | V | 5 |
| Brehm, Kathryn Sue | 3rd great-granddaughter | V | 5 |
| Brehm, Kelli Marie | 4th great-granddaughter | VI | 6 |
| Brehm, Kenneth Norbert | 3rd great-grandson | V | 5 |
| Brehm, Kevin Douglas | 3rd great-grandson | V | 5 |
| Brehm, Konrad | Son | I | 1 |
| Brehm, Larry Jay | 3rd great-grandson | V | 5 |
| Brehm, Laura Ann | 4th great-granddaughter | VI | 6 |
| Brehm, Linda Kay | 3rd great-granddaughter | V | 5 |
| Brehm, Lola Maye | 2nd great-granddaughter | IV | 4 |
| Brehm, Louise Charlotte | Granddaughter | II | 2 |
| Brehm, Louise Dorothea Katherine | Great-granddaughter | III | 3 |
| Brehm, Lynda Frances | 2nd great-granddaughter | IV | 4 |
| Brehm, Lynwood Allan | 2nd great-grandson | IV | 4 |
| Brehm, Maggie Lorae | 4th great-granddaughter | VI | 6 |
| Brehm, Marcella Lorrianne | 2nd great-granddaughter | IV | 4 |
| Brehm, Margaret Dolores | 3rd great-granddaughter | V | 5 |
| Brehm, Marie "Mary" Franziska | Granddaughter | II | 2 |
| Brehm, Marilyn Jane | 3rd great-granddaughter | V | 5 |
| Brehm, Martha Elizabeth | Granddaughter | II | 2 |
| Brehm, Martha Ruth | 3rd great-granddaughter | V | 5 |
| Brehm, Martin | Son | I | 1 |
| Brehm, Marvin Marlow | 2nd great-grandson | IV | 4 |
| Brehm, Mary Jean | 2nd great-granddaughter | IV | 4 |
| Brehm, Mildred Katherine | Great-granddaughter | III | 3 |
| Brehm, Norbert John | 2nd great-grandson | IV | 4 |
| Brehm, Orville Vanus | 2nd great-grandson | IV | 4 |