Los Alamos County, New Mexico Genealogy

Guide to Los Alamos County, New Mexico ancestry, genealogy and family history, birth records, marriage records, death records, census records, family history, and military records.

Description
Los Alamos County is located in the north center area of the state.

County Courthouse
Los Alamos County Courthouse PO Box 30 2300 Trinity Drive Los Alamos, NM 87544-3051 Phone: 505.662.8010 Los Alamos County Website County Clerk has marriage records from 1940, land records from 1949, probate records from 1953, and burial records from 1961 District Court Clerk has divorce and court records.

Populated Places
For a complete list of populated places, including small neighborhoods and suburbs, visit HomeTown Locator The following are the most historically and genealogically relevant populated places in this county:

Census Records
Federal Census Records Federal Censuses were taken for New Mexico starting in 1850. For links to Federal census indexes, see New Mexico Census.

State Census Records
 * 1885 New Mexico Territorial Census 1885 at Ancestry(free)
 * Late 1800s 1800s Arizona and New Mexico Territories Census, Late 1800s ($)

Land and Property Records
Online Land Records
 * Land Patent Search - index to federal patents and homesteads on the Bureau of Land Management website, some images available
 * 1796 - 1907 - U.S. General Land Office Records, 1796-1907 at Ancestry- index, info taken from Bureau of Land Management website
 * 1863 - 1908 - U.S. Homestead Records 1863-1908 at Ancestry.com - ($), index and images

Maps and Gazetteers

 * Interactive Formation Boundary Map of New Mexico - shows boundary changes for New Mexico Counties
 * NMGenWeb - historical maps

Revolutionary War

 * 1775 - 1783 - at FamilySearch - images only
 * For more nationwide Revolutionary War databases, see US Military Online Genealogy Records.

Civil War

 * 1861 - 1865 - at FamilySearch
 * For more nationwide Civil War databases, see US Military Online Genealogy Records.

World War I

 * 1917 - 1919 - New Mexico, World War I Records, 1917-1919 at Ancestry($)
 * For more natiowide World War I databases, see US Military OnlineGenealogy Records.''

World War II

 * 1940 - 1945 - at FamilySearch — index and images
 * 1941 - 1945 - World War II Records, 1941-1945 State Summary of War Casualties from World War II for Navy, Marine Corps, and Coast Guard Personnel from: New Mexico
 * 1941 - 1945 - World War II Honor List of Dead and Missing Army and Army Air Forces Personnel from: New Mexico
 * 1941 - 1945 - New Mexico, World War II Records, 1941-1945 at Ancestry($)
 * For more nationwide World War II databases, see US Military Online Genealogy.

Naturalization and Citizenship

 * 1882-1983 - at FamilySearch — index and images

Probate Records
'''Online Probate Records


 * 1801 – 1993 New Mexico Wills and Probate Records 1801-1993 at Ancestry.com — index and images $

Birth

 * 1726 – 1918 at FamilySearch

Marriage

 * 1727 - 1900 New Mexico Marriages 1727-1900 at Ancestry($)
 * 1751 - 1918 at FamilySearch

Death

 * 1788 – 1798; 1838 – 1955 at FamilySearch
 * 1889 - 1945 at FamilySearch

Family History Centers

 * Los Alamos New Mexico Family History Center 1967 18th St Los Alamos NM 87544 United States Location Map
 * White Rock New Mexico Family History Center 366 Grand Canyon, Los Alamos NM 87544 United States Location Map

Los Alamos Family History Center 1967 18th St. Los Alamos, NM. Telephone: 505-662-3186

Societies
Los Alamos Historical Society PO Box 43 Los Alamos 87544 Website

Websites

 * Los Alamos County, NM History, Records, Facts and Genealogy
 * New Mexico Genealogy Network Community on Google+
 * New Mexico Genealogy Network Group on Facebook
 * USGenWeb project. May have maps, name indexes, history or other information for this county. Select the state, then the county.
 * - The FamilySearch catalog contains descriptions and access information for all genealogical materials (including books, online materials, microfilm, microfiche, and publications) in their collection.  Use Historical Records to search for specific individuals in genealogical records