1836
K Surnames
| Surname | First Name | County | Page |
| Keeler | William S. | Demoine | 91 |
| Keeth | Ishem | Demoine | 71 |
| Keever | Elias | Demoine | 88 |
| Keller | C. | Dubuque | 26 |
| Keller | Cary | Demoine | 88 |
| Kelley | George W. | Demoine | 92 |
| Kellow | Thomas | Demoine | 89 |
| Kelly | Thomas | Dubuque | 14 |
| Kelly | William | Dubuque | 29 |
| Kennady | Alfred | Demoine | 62 |
| Kennady | John | Demoine | 55 |
| Kent | Amassa | Dubuque | 25 |
| Kent | Elijah | Dubuque | 33 |
| Kent | Lewis D. | Demoine | 70 |
| Kenzy | John | Dubuque | 20 |
| Kesler | Frederick | Demoine | 85 |
| Kilbe | L. | Dubuque | 44 |
| Killgore | James | Demoine | 61 |
| Kindred | David | Demoine | 66 |
| Kindred | Thomas | Demoine | 66 |
| King | John | Dubuque | 13 |
| King | Johnson | Demoine | 86 |
| King | Jonathan J. | Demoine | 91 |
| King | Robert H. | Demoine | 84 |
| King | William E. | Demoine | 92 |
| Kinney | John | Dubuque | 21 |
| Kinney | Robert C. | Demoine | 92 |
| Kinney | Samuel | Demoine | 92 |
| Kinny | James | Dubuque | 33 |
| Kirk | Bartlet | Demoine | 59 |
| Kirk | Exekiel | Demoine | 59 |
| Kirkpatrick | James H. | Dubuque | 28 |
| Kirtley | James W. | Dubuque | 15 |
| Kiser | Jacob | Demoine | 89 |
| Kitler | James | Dubuque | 17 |
| Kitler | James R. | Dubuque | 34 |
| Knapp | J.H. | Demoine | 62 |
| Knapp | John | Demoine | 55 |
| Knapp | Nathaniel | Demoine | 62 |
| Knopska | John H. | Dubuque | 25 |
| Knox | R.G. | Dubuque | 27 |
| Kula (see Coola) | Andrew | Dubuque | 24 |
| Kyzer | Henry | Dubuque | 19 |