| Name | Relationship with Anton Brehm | Civil | Canon |
| Kreuger, Guy Lynn | 4th great-grandson | VI | 6 |
| Krier, Tami | Wife of the 3rd great-grandson | | |
| Krug, Albert Martin | Husband of the 2nd great-granddaughter | | |
| Krug, Kathleen Ellen | 3rd great-granddaughter | V | 5 |
| Krug, Stephen Martin | 3rd great-grandson | V | 5 |
| Kuch, Donald Andrew Ernest | Husband of the 2nd great-granddaughter | | |
| Kuch, Lori Jo | 3rd great-granddaughter | V | 5 |
| Kuch, Marc Donald | 3rd great-grandson | V | 5 |
| Kuch, Pamela Jo | 3rd great-granddaughter | V | 5 |
| Kuch, Terry Lynn | 3rd great-grandson | V | 5 |
| Kullboom, Isadora | Wife of the 2nd great-grandson | | |
| Kultgen, Chad Robert | 4th great-grandson | VI | 6 |
| Kultgen, Haley Dawn | 4th great-granddaughter | VI | 6 |
| Kultgen, John L. | Husband of the 2nd great-granddaughter | | |
| Kultgen, Mary Kay | 3rd great-granddaughter | V | 5 |
| Kultgen, Robert John | 3rd great-grandson | V | 5 |
| Kurth, Trampas Alan | 4th great-grandson | VI | 6 |
| Kurth, Travis Wade | 4th great-grandson | VI | 6 |
| Kurth, Trevor Ray | 4th great-grandson | VI | 6 |
| Kurth, Victor | Husband of the 3rd great-granddaughter | | |
| Kvalheim, Earl Kenneth | Husband of the 2nd great-granddaughter | | |
| Kvalheim, Kathi Lynne | 3rd great-granddaughter | V | 5 |
| Kvalheim, Kim Lee | 3rd great-granddaughter | V | 5 |
| Kvalheim, Konnie Jo | 3rd great-granddaughter | V | 5 |
| Kvalheim, Kristine Anne | 3rd great-granddaughter | V | 5 |
| LaCrego, Dorothy Jean | Wife of the 2nd great-grandson | | |
| Lampe, Jory Ray | 5th great-grandson | VII | 7 |
| Lampe, Kurt L. | Husband of the 4th great-granddaughter | | |
| Lancaster, Luetta | Wife of the 2nd great-grandson | | |
| Lancaster, Rebecca Sue | Wife of the 3rd great-grandson | | |
| Lane, Robert Dean Dyger | Husband of the 3rd great-granddaughter | | |
| Lane, Suzanne Michelle | Wife of the 4th great-grandson | | |
| Lane, Tyler Merritt | 4th great-grandson | VI | 6 |
| Langdon, Charles Huntingdon IV | 4th great-grandson | VI | 6 |
| Langdon, Charles Huntington III | Husband of the 3rd great-granddaughter | | |
| Langdon, Perry Luray | 4th great-grandson | VI | 6 |
| Lantz, Clifford | Husband of the 3rd great-granddaughter | | |
| Lantz, Cora Farnsworth | 4th great-granddaughter | VI | 6 |
| Larson, Carl F. | Husband of the great-granddaughter | | |
| LaRue, Amanda Lee | 4th great-granddaughter | VI | 6 |
| LaRue, Chassity Lynn Danielle | 4th great-granddaughter | VI | 6 |
| LaRue, Debra Francis | 3rd great-granddaughter | V | 5 |
| LaRue, Donald Sherwood | Husband of the 2nd great-granddaughter | | |
| LaRue, Donald Sherwood, Jr. | 3rd great-grandson | V | 5 |
| LaRue, James Donald | 4th great-grandson | VI | 6 |
| LaRue, Jay Daniel | 3rd great-grandson | V | 5 |
| LaRue, Jayme Dawn | 4th great-granddaughter | VI | 6 |
| LaRue, Kay Lynn | 3rd great-granddaughter | V | 5 |
| LaRue, Michelle Jean | 3rd great-granddaughter | V | 5 |
| Lasco, Meagan Lee Ann | 5th great-granddaughter | VII | 7 |