These records include indexes and images to naturalization documents filed with the Lewis County Superior Court between 1853 and 1971. In some cases the year is not included in the index but the image shows the year of documentation.

For the best search results, search by name. Search by either last name, first and last name, or just the first letter of the last name. In most cases, the document year is the date of entry into the United States.

Learn about the documentation of naturalization in Washington and what information is found in the various record types by selecting the tab that says "About this Collection" here