| Name | Line | Page | District | Soundex
| Labrum, Alva | 43 | 8A | 60 | L165
| | Labrum, John | 31 | 8A | 60 | L165
| | Labrum, Marria A. | 82 | 7B | 65 | L165
| | Labrum, William | 94 | 8B | 60 | L165
| | Ladell, Abraham | 26 | 7A | 64 | L340
| | Lamb, Erastus | 81 | 1B | 61 | L510
| | Lamb, Floyd E. | 44 | 7A | 64 | L510
| | Lamberson, Jay S. | 32 | 14A | 65 | L516
| | Lambert, Darrell E. | 92 | 14B | 65 | L516
| | Lambert, Ephrain | 93 | 15B | 65 | L516
| | Lambert, Glen A. | 64 | 4B | 65 | L516
| | Lambert, Joseph H. | 8 | 9A | 65 | L516
| | Lambert, Joseph R. | 42 | 3A | 65 | L516
| | Lampert, Clarence | 53 | 15B | 65 | L516
| | Lance, Miles | 42 | 5A | 58 | L520
| | Lance, Miron | 65 | 5B | 61 | L520
| | Lance, Orisen H. | 39 | 5A | 61 | L520
| | Lang, Elizebeth | 46 | 11A | 61 | L520
| | Larsen, Arch L. | 24 | 3A | 65 | L625
| | Larsen, Carrie O. | 86 | 7B | 57 | L625
| | Larsen, Charles O. | 77 | 4B | 65 | L625
| | Larsen, Christen A. | 26 | 2A | 58 | L625
| | Larsen, Christian C. | 6 | 2A | 65 | L625
| | Larsen, Cyrus B. | 25 | 13A | 65 | L625
| | Larsen, George W. | 31 | 15A | 65 | L625
| | Larsen, Hyrum L. | 29 | 3A | 65 | L625
| | Larsen, James O. | 33 | 2A | 57 | L625
| | Larsen, Lars | 85 | 4B | 65 | L625
| | Larsen, Lewis | 65 | 20B | 65 | L625
| | Larsen, Silk | 76 | 20B | 65 | L625
| | Larson, Clinton | 59 | 2B | 65 | L625
| | Larson, Elray | 60 | 9B | 59 | L625
| | Larson, Frances D. | 70 | 6B | 65 | L625
| | Larson, Jasper | 44 | 8A | 65 | L625
| | Laughter, Robert E. | 63 | 8B | 64 | L236
| | Laundry, Henry | 50 | 4A | 57 | L536
| | Lawson, Charles S. | 36 | 3A | 60 | L250
| | Lawson, Eugune E. | 4 | 6A | 63 | L250
| | Lawson, Jesse O. | 19 | 12A | 60 | L250
| | Lawson, William | 77 | 2B | 63 | L250
| | Laxton, Frank | 19 | 9A | 59 | L235
| | Laxton, Israel | 13 | 9A | 59 | L235
| | Laxton, John H. | 18 | 9A | 59 | L235
| | Laxton, Lucetta | 15 | 9A | 59 | L235
| | Laxton, Lucy | 16 | 9A | 59 | L235
| | Laxton, Rachael E. | 14 | 9A | 59 | L235
| | Laxton, William | 17 | 9A | 59 | L235
| | Layburn, Milley | 60 | 9B | 60 | L165
| | Lazaris, Louis Laris | 45 | 14A | 5 | L262
| | Lazenby, John T. | 42 | 7A | 57 | L251
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