Index to Naturalization Records, 1841-1906
 (c) Sonoma County Genealogical Society 
  
| (1) Surname | (2) Given Name | 
| Laboeuff | Fred | 
| Lackemann | Dick | 
| Laffranchy | John Baptist | 
| Lafranchi | Albino | 
| Lafranchi | Isidoro | 
| Lafranchi | Massimino | 
| Lafranchi | Moris | 
| Lafranchi | Silvio | 
| LaFranchi | Angelo | 
| Lafranky | Joseph | 
| Lagan | Edward | 
| Lagan | Edward | 
| Lagerwall | Einar | 
| Lagerwall | Einar | 
| Lagorio | Agosto | 
| Lagorio | Agosto | 
| Lague | Ab. | 
| Lague | B. | 
| Laird | William Cumming | 
| Laird | William Cumming | 
| Lalanne | Louis | 
| Lalanne | Louis | 
| Lambert | Emile | 
| Lambert | Emile | 
| Lambert | Emile | 
| Lamberti | Stephen | 
| Lamping | Leave | 
| Lamping | Leave | 
| Lance | Daniel | 
| Lancel | Anselmo | 
| Lancel | Eugene Henry | 
| Landgren | Ernst Gustaf | 
| Landgren | Gustave | 
| Landgren | John Fredrik | 
| Landmann | Rudolf | 
| Landmann | Rudolf | 
| Lang | Ludwig | 
| Langer | Franz | 
| Langer | Franz | 
| Lani | Den | 
| Lapham | Charles | 
| Lapum | Hicks | 
| Large | Arthur Reginald | 
| Larry | William | 
| Larsen | George | 
| Larsen | George | 
| Larsen | Gustav | 
| Larsen | Henry | 
| Larsen | Johannes | 
| Larsen | Jorgen | 
| Larsen | Jorgen | 
| Larsen | Julius Anton | 
| Larsen | Lars Peder | 
| Larsen | Lars Peder | 
| Larsen | Lars Peder | 
| Larsen | Lars Peter | 
| Larsen | Louis | 
| Larsen | Louis | 
| Larsen | Louis | 
| Larsen | Martin | 
| Larsen | Olef | 
| Larsen | Peter | 
| Larson | Andrew | 
| Larson | Andrew | 
| Larson | August | 
| Larson | August | 
| Larson | Christian | 
| Larson | Erik | 
| Larson | Lars Johan | 
| Larson | Lars Johan | 
| Larson | Olof John | 
| Larson | Olof John | 
| Lass | August | 
| Lassen | Nels T | 
| Lassen | Olef | 
| Lathbury | James | 
| Lauder | George | 
| Lauger | Franz | 
| Lauranco | Manuel | 
| Lauranco | Manuel | 
| Laurent | Louis Beuvson | 
| Laurent | Louis Breuvron | 
| Lauritzen | Knudt | 
| Laveroni | Giambatista | 
| Laveroni | Giambatista | 
| Lavezzoli | Joseph | 
| Lavigne | P. Godfrey | 
| Lavigne | P. Godfrey | 
| Lavin | Timothy | 
| Lawler | James | 
| Lawler | Patrick | 
| Lawrence | Daniel | 
| Lawrence | George | 
| Lawrence | George | 
| Lawrence | H. | 
| Lawrence | Manwell | 
| Lawsen | C. | 
| Lazier | Donald C. | 
| Lazzari | Alesadro | 
| Lazzeri | Luigi | 
| Leahy | Jeremiah | 
| Leahy | Jeremiah | 
| Leal | Frank | 
| Leary | Austin | 
| Leary | Austin | 
| Leary | James | 
| Leary | Robert | 
| Leary | Robert | 
| LeBaron | Albert J. | 
| LeBaron | H.M. | 
| LeBaron | H.M. | 
| LeBaron | Harrison Melvin | 
| LeBaron | Hollis W. | 
| LeBaron | Hollis W. | 
| Lebret | Joseph | 
| Ledbetter | Joseph John | 
| Ledwidge | Richard | 
| Ledwidge | Richard | 
| Lefebre | O.M. | 
| Lefebre | O.M. | 
| Legh | Robert Percy | 
| LeGouail | Pierre S. | 
| Legrand | Joseph | 
| Lehmann | Frank | 
| Lehn | Charles | 
| Lehy | Thomas | 
| Leicher | Nicholas | 
| Leicher | Nicolas | 
| Leiding | C.F. | 
| Leiding | Christoph Fredck. | 
| Lelio | Petri | 
| Lemer | Louis | 
| Lemoin | Edward | 
| Lemon | John | 
| Lemorn | Edward | 
| Lencioni | Agostino | 
| Lencioni | Agostino | 
| Lencioni | Agostino | 
| Lencioni | Angelo | 
| Lencioni | Angelo | 
| Lencioni | Henry | 
| Lender | Joseph | 
| Lenherr | Albert | 
| Lensman | Gus | 
| Lensman | John Peter | 
| Lent | Abraham | 
| Lent | Abraham | 
| Lent | Alonzo | 
| Lent | Alonzo | 
| Lent | David | 
| Lent | David | 
| Lentz | John | 
| Leod | John M. | 
| Leonard | Michael | 
| Leonardini | Guiseppe | 
| Leonardini | Paolo | 
| Lepori | Antonio | 
| Lesina | Santino | 
| Leslie | John | 
| Leslie | John | 
| Leslie | John | 
| Lessel | Adolph | 
| Lessel | Adolph | 
| Leu | Otto | 
| Leu | Otto | 
| Leub | Alonzo | 
| Leutz | William | 
| Levens | Charles | 
| Leverman | John Henry | 
| Levermann | John Henry | 
| Levermann | John Henry | 
| Leverone | Emanuele | 
| Leverone | Emanuele | 
| Leveroni | Emanuele | 
| Levey | Jacob | 
| Levin | Manny | 
| Levin | Manny | 
| Levin | Nathan | 
| Levin | Nathan | 
| Levin | Penkus | 
| Levoronni | Agostino | 
| Levy | Lazarus | 
| Lewis | Mary Ann | 
| Lewis | Robert M. | 
| Lexa | John | 
| Lidbetter | Joseph John | 
| Liddle | Hugh | 
| Liddle | James | 
| Lidstrom | Henry Leonard | 
| Lilianthal | Charles | 
| Linard | Michael | 
| Lind | A.K. | 
| Lind | Frederick | 
| Lindberg | Carl David | 
| Lindenmayer | J.F. | 
| Lindenmayer | J.F. | 
| Lindenmayer | J.F. | 
| Lindo | Gust | 
| Lindo | Gust P. | 
| Lindquist | John | 
| Lindsey | John | 
| Lindsten | Andrew | 
| Lindsten | Andrew | 
| Lindstrom | Henry F. | 
| Lineham | Jerry | 
| Linehan | Jerry | 
| Linquist | Charles | 
| Lionardi | Celestino | 
| Litle | John David | 
| Locatelli | Frank | 
| Locatelli | Frank | 
| Lock | Henry W. | 
| Lock | Henry W. | 
| Lock | William Henry | 
| Locke | Albert | 
| Locke | George | 
| Locke | George | 
| Locke | John | 
| Locke | John | 
| Locke | John | 
| Lockemann | Dieck | 
| Loftus | William | 
| Loftus | William | 
| Loftus | William | 
| Logan | Frank | 
| Lombardi | Felice | 
| Lombardi | Felice | 
| London | Edward | 
| London | Edwin | 
| Long | Andrew | 
| Long | Edward | 
| Longland | George | 
| Longmore | William | 
| Loranca | Manuel | 
| Loranger | Francis | 
| Lorenz | John | 
| Lorenz | John | 
| Lorenzen | Justus Ingwerd | 
| Lorranger | Francis | 
| Lossen | Nels Tobias | 
| Loughlin | John | 
| Louis | Charles | 
| Lounibos | John | 
| Lounibos | John | 
| Louritson | John | 
| Lowe | Peter | 
| Lowry | Charles Ernest Corry | 
| Lowry | Charles Ernest Corry | 
| Lowry | Charles Ernest Corry | 
| Lucas | John J. | 
| Lucas | John J. | 
| Lucas | Paul B. | 
| Lucatello | Joseph | 
| Lucchei | Placito | 
| Lucchesi | Ginesig | 
| Lucchesi | Ginesig | 
| Luchetti | Agostino | 
| Luchetti | Agostino | 
| Luchini | John | 
| Luckas | John | 
| Lucreci | Biago | 
| Ludolph | H. | 
| Ludwig | Andrew | 
| Ludwig | Carl C.T. | 
| Ludwig | Harry W. | 
| Ludwig | Peter Henry | 
| Ludy | Herman | 
| Luebberke | Henry | 
| Lueck | Frank | 
| Luedke | Julius | 
| Luedke | Julius | 
| Lufsky | Carl | 
| Lufsky | Carl | 
| Lukas | Israel | 
| Lukas | Jakob | 
| Lukas | Johannes | 
| Luken | Herman Bernard | 
| Lumoine | Edward | 
| Lund | Jess Nielsen | 
| Lund | Peter | 
| Lund | Peter | 
| Lund | Peter | 
| Lundblad | August Nelson | 
| Lundholm | Erik Leonard | 
| Lutz | Jahn | 
| Lyman | James | 
| Lyman | James | 
| Lynch | Charles | 
| Lynch | John | 
| Lynch | Michael | 
| Lynch | Michael | 
| Lynch | William | 
| Lynch | William | 
| Lynch | William | 
| Lyons | Jeremiah | 
| Lyons | Patrick J. |