| The Pottawattamie County Genealogical Society has access to at least one biography for the following early residents of Pottawattamie County. | ||||
| Index | ||||
| Note: Except for Council Bluffs, all references in the second column are to a township. | ||||
| Lage, Jochim | Pleasant |
| Lane, Patrick | Pleasant |
| Lange, J. C. | Council Bluffs |
| Larington, Robert | Waveland |
| Larkin, F. A. | Norwalk |
| Lawrence, Dr. N. D. | Council Bluffs |
| Lawrence, James S. | James |
| Lawson, O. | Silver Creek |
| Lee, John C. | Council Bluffs |
| Leigh, William | Pleasant |
| Leonard, P. | Neola |
| Leutzinger, Jacob | Council Bluffs |
| Lewis, Nelson | Lewis |
| Lewis, S. F. | Macedonia |
| Lewis, William | Macedonia |
| Lindt, John | Council Bluffs |
| Linfor, William H. | Layton |
| Lippold, F. W. | Pleasant |
| Livingston, W. W. | James |
| Lloyd, W. Z. | Waveland |
| Long, William C. | Wright |
| Lowe, F. | Macedonia |
| Lowe, Henry | Rockford |
| Lutz, J. I. | Council Bluffs |