Delaware District Court Jurisdictions

Records of the District Courts of the United States, Record Group 21

 * U.S. District Court
 * U.S. Circuit Court

 FamilySearch Catalog 
 * Naturalization petitions of the U.S. District and Circuit Courts for the District of Delaware, 1795-1930 ; index to naturalization petitions for the U.S. Circuit Court, 1795-1911, and District Court, 1795-1928, for the District of Delaware : NARA publications M1644 and M1649

 FamilySearch Historical Records 
 * Delaware, County Naturalization Records, 1796-1958