| YR. | GIVEN | COUNTY | ST. | PAGE | TWNSHP/OTHER | RECORD TYPE | DATA BASE |
| 1870 | K. | St. Louis | MO | 161 | St. Louis | FPS | FCI |
| 1870 | KAROLINA | Stearns | MN | 9 | Rockville | FPS | |
| 1870 | KATE | Westchester | NY | 9 | Bedford | FPS | FCI |
| 1870 | KATE K. | New Castle | DE | 304 | Wilmington | FPS | FCI |
| 1840 | KATHARINE | Rutland | VT | 72 | Danby | FPS | FCI |
| 1870 | KENDAL | Wake | NC | 216 | Raleigh | FPS | FCI |
| 1850 | KEZIAH | Chautauqua | NY | 199 | Gerry | FPS | FCI |
| 1820 | KEZIAH | Montgomery | NY | 301 | Broadalbin | FPS | FCI |
| 1860 | L. | Nevada | CA | 357 | Eureka | FPS | CA 1860 FCI CA3649262 |
| 1860 | L. | Nevada | CA | 416 | Rough & Ready | FPS | CA 1860 FCI CA36483239 |
| 1870 | L. | Cook | IL | Wheeling | FPS | FCI | |
| 1860 | L. | Lake | IL | Goodale | FPS | FCI | |
| 1850 | L. | Morgan | IL | Jacksonville | FPS | FCI | |
| 1810 | L. | Madison | NY | 187 | 01001-21010 | FPS | FCI |
| 1840 | L. | St. Lawrence | NY | 80 | Oswegatchie | FPS | FCI |
| 1860 | L. | Kent | RI | 88 | East Greenwich | FPS | FCI |
| 1860 | L. | Doddridge | WV | 500 | West Union | FPS | FCI |
| 1880 | L.A. | El Paso | CO | 410 | Colorado Springs | FPS | FCI |
| 1880 | L.A. | Gunnison | CO | 147 | Gothic | FPS | FCI |
| 1859 | L.A. | Atchison | KS | 2 | Lancaster | SCI | |
| 1860 | L.B. | Washington | DC | 33 | Washignton 4 W | Slave Schedule | |
| 1860 | L.B. | Ramsey | MN | 146 | St. Paul | FPS | |
| 1860 | L.F. | St. Clair | AL | 214 | Coosa Valley | FPS | AL 1860 FCI AL019127360 |
| 1860 | L.F. | Cook | IL | Chicago 6 W | FPS | FCI | |
| 1860 | L.J. | Jefferson | NY | 613 | Adams | FPS | FCI |
| 1860 | L.J. | Laurens | SC | 192 | Slave Schedule | ||
| 1860 | L.J. | Laurens | SC | 192 | Slave Schedule | ||
| 1855 | L.J. | Rock | WI | Porter | SCI | ||
| 1870 | L.S. | Bracken | KY | 270 | Augusta | FPS | FCI |
| 1860 | LANSELOTT | Mendocino | CA | 816 | Calpella | FPS | CA 1860 FCI CA3642645 |
| 1870 | LARMAN | Westchester | NY | 665 | Yonkers | FPS | FCI |
| 1860 | LAURA | Osage | MO | 332 | Crawford | FPS | FCI |
| 1850 | LAURA | Rensselaer | NY | 223 | Stephentown | FPS | FCI |
| 1850 | LAURA | Wayne | NY | 264 | Arcadia | FPS | FCI |
| 1860 | LAURA | Coffee | TN | District 6 | FPS | FCI | |
| 1850 | LAURA A. | Jefferson | NY | 208 | Antwerp | FPS | FCI |
| 1850 | LAURA A. | Wayne | NY | 419 | Lyons | FPS | FCI |
| 1870 | LAURA J. | Kent | MI | 127 | Cannon | FPS | FCI |
| 1860 | LAURIE | Rensselaer | NY | 268 | Stephentown | FPS | FCI |
| 1850 | LAURISTON | Hampden | MA | 188 | Chicopee | FPS | FCI |
| 1880 | LAVANTIA | Boulder | CO | 442 | Longmont | FPS | FCI |
| 1850 | LAVINA | Scioto | OH | 245 | Porter | FPS | FCI |
| 1840 | LAWRESTON | Hampden | MA | 13 | Springfield | FPS | FCI |
| 1830 | LEE | Washington | NY | 240 | Hebron | FPS | FCI |
| 1860 | LEE | Washington | NY | 671 | Salem | FPS | FCI |
| 1840 | LEE | Rutland | VT | 108 | Pawlet | FPS | FCI |
| 1860 | LEE S. | Bond | IL | FPS | FCI | ||
| 1830 | LEMUEL | Franklin | MA | 123 | Whately | FPS | FCI |
| 1840 | LEMUEL | Franklin | MA | 157 | Whately | FPS | FCI |
| 1810 | LEMUEL | Hampshire | MA | 251 | Hatfield | FPS | FCI |
| 1840 | LEMUEL | Steuben | NY | 118 | Reading | FPS | FCI |
| 1840 | LEMUEL | Guernsey | OH | 410 | Beaver | FPS | FCI |
| 1850 | LEMUEL | Monroe | OH | 428 | Jackson | FPS | FCI |
| 1850 | LEMUEL | Monroe | OH | 428 | Jackson | FPS | FCI |
| 1830 | LEMUEL A. | Hampshire | MA | 527 | Hatfield | FPS | FCI |
| 1860 | LEMUEL D. | Hampden | MA | 949 | Ludlow | FPS | FCI |
| 1880 | LEON | Hennepin | MN | 9 | Excelsior | FPS | |
| 1870 | LEONARD | Kenton | KY | 270 | Independence | FPS | FCI |
| 1850 | LEONARD | Hampshire | MA | 45 | Hatfield | FPS | FCI |
| 1880 | LEONARD | Houston | MN | 10 | Spring Grove | FPS | |
| 1850 | LEONARD | Erie | NY | 24 | Hamburg | FPS | FCI |
| 1850 | LEONARD | Franklin | VT | 147 | Fairfield | FPS | FCI |
| 1870 | Leonard C. | St. Louis | MO | 270 | St. Louis | FPS | FCI |
| 1860 | Leonard V. | Erie | NY | 557 | East Hamburg | FPS | FCI |
| 1860 | Leonard W. | Houston | MN | 74 | Spring Grove | FPS | |
| 1870 | Leonard W. | Houston | MN | 1217 | Spring Grove | FPS | |
| 1870 | LERCESTER H. | Franklin | OH | 161 | Columbus 3 W | FPS | FCI |
| 1860 | LEROY | Butte | CA | 603 | Kimshew | FPS | CA 1870 FCI CA18136330 |
| 1860 | LEROY | Butte | CA | 603 | Kimshew | FPS | CA 1870 FCI CA18138896 |
| 1860 | LEROY | Butte | CA | 603 | Kimshew | FPS | CA 1870 FCI CA18141461 |
| 1860 | LEROY | Butte | CA | 603 | Kimshew | FPS | CA 1870 FCI CA18144027 |
| 1860 | LEROY | Butte | CA | 603 | Kimshew | FPS | CA 1870 FCI CA18146593 |
| 1860 | LEROY | Butte | CA | 603 | Kimshew | FPS | CA 1870 FCI CA18149158 |
| 1860 | LEROY | Butte | CA | 603 | Kimshew | FPS | CA 1870 FCI CA18151724 |
| 1860 | LEROY | Butte | CA | 603 | Kimshew | FPS | CA 1870 FCI CA18154290 |
| 1870 | LEROY | Colusa | CA | 271 | Butte | FPS | CA 1870 FCI CA129185301 |
| 1870 | LEROY | Franklin | KS | 167 | Peoria | FPS | FCI |
| 1850 | LEROY | Henry | OH | 8 | Flat Rock | FPS | FCI |
| 1850 | LEROY | Henry | OH | 8 | Flat Rock | FPS | FCI |
| 1860 | LEROY | Henry | OH | 255 | Flatrock | FPS | FCI |
| 1860 | LEROY | Erie | PA | 1121 | Washington | FPS | FCI |
| 1855 | LEROY | Iowa | WI | Arena | SCI | ||
| 1870 | LESLIE A. | Goodhue | MN | 418 | Red Wing | FPS | |
| 1880 | LESSIE | Lake | CO | 428 | Leadville | FPS | FCI |
| 1870 | LESTER H. | Franklin | OH | 158 | Columbus 3 W | FPS | FCI |
| 1850 | LEVI | Lake | IL | Wauconda | FPS | FCI | |
| 1840 | LEVI | Essex | MA | 278 | Amesbury | FPS | FCI |
| 1840 | LEVI | Hampshire | MA | 398 | Northampton | FPS | FCI |
| 1810 | LEVI | Middlesex | MA | 68 | Groton | FPS | FCI |
| 1860 | LEVI | Van Buren | MI | 970 | Antwerp | FPS | FCI |
| 1820 | LEVI | Albany | NY | 209 | Albany | FPS | FCI |
| 1850 | LEVI | Chautauqua | NY | 222 | Pomfret | FPS | FCI |
| 1860 | LEVI | chautauqua | NY | 526 | Pomfret | FPS | FCI |
| 1850 | LEVI | Erie | NY | 214 | Buffalo 3 W | FPS | FCI |
| 1850 | LEVI | Erie | NY | 124 | Tonawanda | FPS | FCI |
| 1860 | LEVI | Erie | NY | 573 | Tonawanda | FPS | FCI |
| 1820 | LEVI | Genesee | NY | 254 | Riga | FPS | FCI |
| 1830 | LEVI | Monroe | NY | 242 | Gates | FPS | FCI |
| 1850 | LEVI | Lorain | OH | 435 | Carlisle | FPS | FCI |
| 1850 | LEVI | Lorain | OH | 435 | Carlisle | FPS | FCI |
| 1856 | LEVI | Salt Lake | UT | 290 | Gsl City 8 W | Statehood Census Index | |
| 1810 | LEVI | Bennington | VT | 100 | Manchester | FPS | FCI |
| 1830 | LEVI | Washington | VT | 298 | Waitsfield | FPS | FCI |
| 1840 | LEVI | Washington | VT | 273 | Fayston | FPS | FCI |
| 1860 | LEVI D. | Ohio | WV | 302 | Wheeling | FPS | FCI |
| 1850 | LEWALL | Penobscot | ME | 376 | Letter | FPS | FCI |
| 1860 | LEWIS | McHenry | IL | McHenry | FPS | FCI | |
| 1870 | LEWIS | Saginaw | MI | 74 | Carrollton | FPS | FCI |
| 1870 | LEWIS | Jackson | MO | 135 | Lee Summit | FPS | FCI |
| 1840 | LEWIS | Chautauqua | NY | 117 | Gerry | FPS | FCI |
| 1850 | LEWIS | Chautauqua | NY | 199 | Gerry | FPS | FCI |
| 1860 | LEWIS | Chautauqua | NY | 65 | Gerry | FPS | FCI |
| 1860 | LEWIS | Rensselaer | NY | 140 | North Greenbush | FPS | FCI |
| 1880 | LEWIS | Falls | TX | 39 | ED 39 | FPS | FCI |
| 1840 | LEWIS | Lamoille | VT | 34 | Cambridge | FPS | FCI |
| 1860 | LEWIS C. | Saratoga | NY | 129 | Hadley | FPS | FCI |
| 1870 | LEWIS C. | Providence | RI | 74 | Providence 5 W | FPS | FCI |
| 1840 | LEWIS M. | Lewis | NY | 84 | Pinckney | FPS | FCI |
| 1850 | LEWIS P. | Windsor | VT | 231 | Weston | FPS | FCI |
| 1860 | LEWIS P. | Windsor | VT | 398 | Weston | FPS | FCI |
| 1860 | LEWISTIEN H. | Norwalk | MA | 313 | Dorchester | FPS | FCI |
| 1860 | LIBBENS | Oswego | NY | 170 | Albion | FPS | FCI |
| 1850 | LIBERTY | St. Louis | MO | 289 | St. Louis | FPS | FCI |
| 1860 | LIBERTY | St. Louis | MO | 728 | St. Louis | FPS | FCI |
| 1840 | LIBERTY | Cuyahoga | OH | 235 | Cleveland | FPS | FCI |
| 1850 | LIMON | St. Lawrence | NY | 2 | Hammond | FPS | FCI |
| 1880 | LINCOLN S. | Lincoln | SD | 390 | Town 100 Range 50 | FPS | FCI |
| 1870 | LIZZIE | Gilpin | CO | 528 | Central City | FPS | FCI |
| 1870 | LIZZIE | Gilpin | CO | 51 | Central City | FPS | FCI |
| 1870 | LIZZIE | Black Hawk | IA | 326 | Big Creek | FPS | FCI |
| 1870 | LIZZIE M. | Cumberland | ME | 468 | Portland | FPS | FCI |
| 1860 | LLOYD A. | Bristol | RI | 85 | Warren | FPS | FCI |
| 1870 | LLOYD A. | Bristol | RI | 117 | Warren | FPS | FCI |
| 1860 | LLOYD S. | Providence | RI | 394 | North Providence | FPS | FCI |
| 1860 | LODEMA | Seneca | NY | 612 | Ovid | FPS | FCI |
| 1790 | LOEN | New London | CT | 123 | 01 03 05 00 00 | FPS | FCI |
| 1880 | LOGAN | Custer | CO | 338 | Rosita | FPS | FCI |
| 1830 | LOIS | Otsego | NY | 136 | Westford | FPS | FCI |
| 1810 | LOLOMON | Saratoga | NY | 182 | 20110-30110 | FPS | FCI |
| 1850 | LOREN | Dane | WI | 411 | York | SCI | |
| 1860 | LOREN A. | Houston | MN | 74 | Spring Grove | FPS | |
| 1870 | LOREN A. | Houston | MN | 1217 | Spring Grove | FPS | |
| 1870 | LORENA | Kent | MI | 136 | Cannon | FPS | FCI |
| 1850 | LORENZO | Tolland | CT | 8 | Tolland | FPS | FCI |
| 1860 | LORENZO | DeKalb | IL | Clinton | FPS | FCI | |
| 1860 | LORENZO | Lake | IL | Goodale | FPS | FCI | |
| 1850 | LORENZO | Cattaraugus | KY | 365 | Ashford | FPS | FCI |
| 1850 | LORENZO | Franklin | MA | 192 | Ashfield | FPS | FCI |
| 1860 | LORENZO | Hampden | MA | 542 | Chester | FPS | FCI |
| 1860 | LORENZO | Sullivan | NH | 1201 | Claremont | FPS | FCI |
| 1840 | LORENZO | Cattaraugus | NY | 131 | Ashford | FPS | FCI |
| 1860 | LORENZO | Cattaraugus | NY | 107 | Hinsdale | FPS | FCI |
| 1860 | LORENZO | Cattaraugus | NY | 1070 | Little Valley | FPS | FCI |
| 1850 | LORENZO | Ohio | VA | 185 | FPS | FCI | |
| 1840 | LORENZO | Windsor | VT | 210 | Chester | FPS | FCI |
| 1855 | LORENZO | Racine | WI | Raymond | SCI | ||
| 1860 | LORENZO | Racine | WI | 816 | Raymond | FPS | FCI |
| 1850 | LORENZO D. | Herkimer | NY | 239 | Little Falls | FPS | FCI |
| 1850 | LORESTINE | Wyoming | NY | 128 | Attica | FPS | FCI |
| 1860 | LORIN | Erie | NY | 220 | Newstead | FPS | FCI |
| 1810 | LORIN | Ontario | NY | 125 | 00001-00111 | FPS | FCI |
| 1800 | LORING | Ontario | NY | 388 | 10120-11210-00 | FPS | FCI |
| 1850 | LORING | Ashtabula | OH | 202 | Ashtabula | FPS | FCI |
| 1850 | LORING | Ashtabula | OH | 202 | Ashtabula | FPS | FCI |
| 1850 | LORING F. | Michilimackinac | MI | 454 | FPS | FCI | |
| 1850 | LORING G. | Windham | VT | 291 | Londonderry | FPS | FCI |
| 1830 | LORISTON | Franklin | MA | 123 | Whately | FPS | FCI |
| 1870 | LOTHAR | Stearns | MN | 9 | Rockville | FPS | |
| 1880 | LOTTIE C. | Lewis & Clark | MT | 283 | Helena | FPS | MT 1880 FCI MT16525733 |
| 1850 | LOUIS | Kane | IL | Plato | FPS | FCI | |
| 1860 | LOUIS | Rapides Parish | LA | 196 | Alexandria | FPS | FCI |
| 1840 | LOUIS | Worcester | MA | 166 | Worcester | FPS | FCI |
| 1860 | LOUIS | Rensselaer | NY | 506 | Grafton | FPS | FCI |
| 1820 | LOUIS | Kent | RI | 82 | Warwick | FPS | FCI |
| 1850 | LOUISA | Bond | IL | FPS | FCI | ||
| 1870 | LOUISA | Kenton | KY | 308 | Covington 1 W | FPS | FCI |
| 1850 | LOUISA | Suffolk | MA | 33 | Boston | FPS | FCI |
| 1870 | LOUISA | Baltimore | MD | 406 | Baltimore | FPS | FCI |
| 1870 | LOUISA | Kent | MI | 579 | Sparta | FPS | FCI |
| 1860 | LOUISA | Blue Earth | MN | 106 | Mankato | FPS | |
| 1870 | LOUISA | Blue Earth | MN | 497 | Mankato | FPS | |
| 1880 | LOUISA | Stearns | MN | 429 | St. Cloud | FPS | 1 |
| 1860 | LOUISA | Onondaga | NY | 802 | Fabius | FPS | FCI |
| 1870 | LOUISA | Providence | RI | 74 | Providence 5 W | FPS | FCI |
| 1870 | LOUISA | Stevens | WA | 211 | Ft. Colville | FPS | FCI |
| 1860 | LOUISA | Berkeley | WV | 901 | Geradstown | FPS | FCI |
| 1850 | LOUISA A. | New York | NY | 26 | NYC 12 W | FPS | FCI |
| 1870 | LOUISA JANE | Pulaski | KY | 382 | Somerset | FPS | FCI |
| 1860 | LOUISE | Middlesex | NJ | 32 | Perth Amboy | FPS | FCI |
| 1860 | LOUSA | Kenton | KY | 827 | Covington 6 W | FPS | FCI |
| 1850 | LOVICA A. | Chautauqua | NY | 144 | Ellington | FPS | FCI |
| 1870 | LOYAL | Santa Clara | CA | 119 | Redwood | FPS | CA 1870 FCI CA129185302 |
| 1850 | LOYD A. | Essex | MA | 375 | Newburyport | FPS | FCI |
| 1820 | LUCAS | Madison | NY | 82 | Hamilton | FPS | FCI |
| 1850 | LUCENA | Holt | MO | 95 | 38th District | FPS | FCI |
| 1870 | LUCEY | Hanover | VA | 97 | Lower Revenue | FPS | FCI |
| 1870 | LUCIA | Walla Walla | WA | 303 | Waitsburg | FPS | FCI |
| 1880 | LUCIA M. | Columbia | WA | 115 | Dayton | FPS | FCI |
| 1850 | LUCINA | Hampshire | MA | 387 | Ware | FPS | FCI |
| 1850 | LUCINA | Oxford | ME | 129 | Canton | FPS | FCI |
| 1850 | LUCINA | Rensselaer | NY | 224 | Stephentown | FPS | FCI |
| 1860 | LUCINDA | Hartford | CT | 122 | Hartford | FPS | FCI |
| 1840 | LUCINDA | Hampshire | MA | 381 | Amherst | FPS | FCI |
| 1870 | LUCINDA | Blue Earth | MN | 396 | Leray | FPS | |
| 1860 | LUCINDA | Houston | MN | 128 | Houston | FPS | |
| 1870 | LUCINDA A. | Cumberland | ME | 468 | Portland | FPS | FCI |
| 1870 | LUCINTIA | Black Hawk | IA | 369 | Cedar Falls | FPS | FCI |
| 1860 | LUCIOUS | Barry | MI | 551 | Orangeville | FPS | FCI |
| 1790 | LUCIUS | Hampshire | MA | 114 | Hatfield | FPS | FCI |
| 1840 | LUCIUS | Allegan | MI | 8 | Plainfield | FPS | FCI |
| 1850 | LUCIUS | Allegan | MI | 24 | Gun Plains | FPS | FCI |
| 1850 | LUCIUS | Hillsdale | MI | 659 | Camden | FPS | FCI |
| 1830 | LUCIUS | Orleans | NY | 20 | Barre | FPS | FCI |
| 1870 | LUCRETIA | Cumberland | ME | 174 | Portland | FPS | FCI |
| 1870 | LUCRETIA | Essex | NJ | 178 | East Orange | FPS | FCI |
| 1860 | LUCRETIA | Jefferson | NY | 357 | Antwerp | FPS | FCI |
| 1850 | LUCRETIA S. | Cumberland | ME | 62 | Portland | FPS | FCI |
| 1850 | LUCY | St. Clair | IL | Belleville | FPS | FCI | |
| 1830 | LUCY | Franklin | MA | 122 | Whately | FPS | FCI |
| 1850 | LUCY | Hampshire | MA | 104 | Northampton | FPS | FCI |
| 1830 | LUCY | Worcester | MA | 528 | Brookfield | FPS | FCI |
| 1850 | LUCY | Worcester | MA | 10 | N. Brookfield | FPS | FCI |
| 1870 | LUCY | Cumberland | ME | 256 | Freeport | FPS | FCI |
| 1870 | LUCY | Cumberland | ME | 35 | Portland | FPS | FCI |
| 1880 | LUCY A. | Lincoln | SD | 390 | Town 100 Range 50 | FPS | FCI |
| 1860 | LUCY M. | Spotsylvania | VA | 246 | Berkley | FPS | FCI |
| 1860 | LUCY N. | Hampden | MA | 693 | Palmer | FPS | FCI |
| 1850 | LUCY W. | Oxford | ME | 216 | Dixfield | FPS | FCI |
| 1860 | LUICAN D. | Onondaga | NY | 847 | Skaneateles | FPS | FCI |
| 1860 | LUISA | Wabash | IN | 221 | Noble | FPS | FCI |
| 1840 | LUKE | Bristol | MA | 392 | New Bedford | FPS | FCI |
| 1850 | LUKE | Bristol | MA | 288 | New Bedford | FPS | FCI |
| 1820 | LUKE | Franklin | MA | 27 | Whately | FPS | FCI |
| 1860 | LUKE | Kent | MI | 509 | Walker | FPS | FCI |
| 1830 | LUKE | Oswego | NY | 282 | Richland | FPS | FCI |
| 1840 | LUKE | Oswego | NY | 258 | Richland | FPS | FCI |
| 1870 | LUKE W. | Kent | MI | 305 | Grand Rapids 2 W | FPS | FCI |
| 1870 | LUTHER | Boone | IA | 168 | Worth | FPS | FCI |
| 1850 | LUTHER | Wabash | IN | 383 | Chester | FPS | FCI |
| 1860 | LUTHER | Wabash | IN | 134 | Wabash | FPS | FCI |
| 1820 | LUTHER | Franklin | MA | 5 | Conway | FPS | FCI |
| 1830 | LUTHER | Hampshire | MA | 576 | Northampton | FPS | FCI |
| 1850 | LUTHER | Wayne | MI | 507 | Redford | FPS | FCI |
| 1850 | LUTHER | Allegany | NY | 272 | Belfast | FPS | FCI |
| 1860 | LUTHER | Cattaraugus | NY | 672 | Cold Spring | FPS | FCI |
| 1840 | LUTHER | Columbia | NY | 52 | Austerlitz | FPS | FCI |
| 1830 | LUTHER | Essex | NY | 339 | Elizabethtown | FPS | FCI |
| 1840 | LUTHER | Essex | NY | 32 | Elizabethtown | FPS | FCI |
| 1850 | LUTHER | Essex | NY | 9 | Moriah | FPS | FCI |
| 1830 | LUTHER | Genesee | NY | 441 | Stafford | FPS | FCI |
| 1820 | LUTHER | Washington | NY | 160 | Kingsbury | FPS | FCI |
| 1830 | LUTHER | Washington | NY | 356 | Kingsbury | FPS | FCI |
| 1840 | LUTHER | Washington | NY | 277 | Kingsbury | FPS | FCI |
| 1850 | LUTHER | Washington | NY | 222 | Kingsbury | FPS | FCI |
| 1840 | LUTHER | Lake | OH | 108 | Willoughby | FPS | FCI |
| 1850 | LUTHER | Lake | OH | 153 | Willoughby | FPS | FCI |
| 1850 | LUTHER | Lake | OH | 153 | Willoughby | FPS | FCI |
| 1850 | LUTHER | Warren | PA | 366 | Sheffield | FPS | FCI |
| 1830 | LUTHER | Windham | VT | 175 | Stratton | FPS | FCI |
| 1840 | LUTHER | Windham | VT | 169 | Jamaica | FPS | FCI |
| 1850 | LUTHER | Windham | VT | 263 | Jamaica | FPS | FCI |
| 1850 | LUTHER | Fond Du Lac | WI | 265 | Fond Du Lac | FPS | FCI |
| 1850 | LUTHER | Fond Du Lac | WI | 265 | Fond Du Lac | FPS | FCI |
| 1850 | LUTHER | Fond Du Lac | WI | 265 | Fond Du Lac | FPS | FCI |
| 1855 | LUTHER | Fond Du Lac | WI | 267 | Fond Du Lac | SCI | |
| 1860 | LUTHER | Sheboygan | WI | 182 | Holland | FPS | FCI |
| 1860 | LUTHER P. | Wayne | MI | 344 | Redford | FPS | FCI |
| 1850 | LVAINA | Scioto | OH | 245 | Porter | FPS | FCI |
| 1840 | LYDIA | Stephenson | IL | Brewster | FPS | FCI | |
| 1830 | LYDIA | Essex | MA | 107 | Amesbury | FPS | FCI |
| 1850 | LYDIA | Essex | MA | 257 | Newburyport | FPS | FCI |
| 1860 | LYDIA | Norfolk | MA | 136 | Stoughton | FPS | FCI |
| 1850 | LYDIA | Washington | NY | 377 | Easton | FPS | FCI |
| 1870 | LYDIA | Cuyahoga | OH | 538 | Orange | FPS | FCI |
| 1830 | LYDIA | Scioto | OH | 104 | Washington | FPS | FCI |
| 1870 | LYDIA | Stark | OH | 351 | Marlborro | FPS | FCI |
| 1850 | LYDIA | Kent | RI | 278 | Coventry | FPS | FCI |
| 1860 | LYDIA | Rutland | VT | 126 | Danby | FPS | FCI |
| 1850 | LYDIA A. | Middlesex | MA | 394 | malden | FPS | FCI |
| 1860 | LYDIA A. | Fulton | NY | 499 | Broadalbin | FPS | FCI |
| 1850 | LYDIA A. | Clermont | OH | 333 | Williamsburg | FPS | FCI |
| 1850 | LYDIA A. | Clermont | OH | 333 | Williamsburg | FPS | FCI |
| 1860 | LYDIA M. | Columbia | NY | 618 | New Lebanon | FPS | FCI |
| 1840 | LYEDE | Jefferson | NY | 2 | Philadelphia | FPS | FCI |
| 1850 | LYLE | Jefferson | NY | 206 | Antwerp | FPS | FCI |
| 1870 | LYMAN | Mitchell | IA | 235 | Saint Angars | FPS | FCI |
| 1850 | LYMAN | Hampshire | MA | 150 | Williamsburg | FPS | FCI |
| 1850 | LYMAN | Worcester | MA | 332 | Leicester | FPS | FCI |
| 1860 | LYMAN | Monroe | NY | 654 | Mendon | FPS | FCI |
| 1860 | LYMAN | Rock | WI | 606 | Porter | FPS | FCI |
| 1860 | LYMAN | Rock | WI | 606 | Proter | FPS | FCI |
| 1860 | LYMAN | Essex | NY | 490 | Elizabethtown | FPS | FCI |
| 1860 | LYMAN D. | Hampshire | MA | 907 | North Hampton | FPS | FCI |
| 1860 | LYMAN O. | Van Buren | MI | 1067 | Almena | FPS | FCI |
| 1860 | LYMAN S. | Hampden | MA | 1017 | Holyoke | FPS | FCI |
| 1850 | LYMOM | Monroe | NY | 248 | Mendon | FPS | FCI |
| 1850 | LYNDE | Jefferson | NY | 162 | Philadelphia | FPS | FCI |
| 1810 | LYNDE | Chittenden | VT | 186 | Fayston | FPS | FCI |
| 1820 | LYNDE | Washington | VT | 13 | Fayston | FPS | FCI |
| 1830 | LYNDE | Washington | VT | 296 | Waitsfield | FPS | FCI |
| 1860 | LYNDES | Saratoga | NY | 49 | Greenfield | FPS | FCI |