| Series | Immigrant's Name | Record ID | Type | Date | Country | Born | Immig | ||||||||||
| 1243401 | M1640 | Urbanek, Ferdinand | 7304825 | Petit | 1921 | Slovak | 1896 | 1913 | details | ||||||||
| 1243402 | M1640 | Udoff, Harry | 6540406 | Decl | 1916 | Russia | 1888 | 1913 | details | ||||||||
| 1243403 | M1640 | Udarin, Kusche | 6540412 | Petit | 1921 | Russia | 1888 | 1913 | details | ||||||||
| 1243404 | M1640 | Udarin, Kusche | 6540417 | Oath | 1921 | Russia | 1888 | 1913 | details | ||||||||
| 1243405 | M1640 | Udarin, Kusche | 6542862 | Cert | 1913 | details | |||||||||||
| 1243406 | M1640 | Ulrickson, Charles Julius | 11977987 | Oath | 1922 | Norway | 1895 | 1912 | details | ||||||||
| 1243407 | M1640 | Ulrickson, Charles Julius | 11977996 | Petit | 1921 | Norway | 1895 | 1912 | details | ||||||||
| 1243408 | M1640 | Ulrichsen, Charles | 11978005 | Cert | 1919 | Norway | 1895 | 1912 | details | ||||||||
| 1243409 | M1640 | Ulrickson, Charles | 11978015 | Decl | 1917 | Norway | 1895 | 1912 | details | ||||||||
| 1243410 | M1640 | Uhlig, Willy Franz | 11979305 | Oath | 1922 | Germany | 1895 | 1914 | details | ||||||||
| 1243411 | M1640 | Uhlig, Willy Franz | 11979313 | Petit | 1921 | Germany | 1895 | 1914 | details | ||||||||
| 1243412 | M1640 | Uhlig, Willy Franz | 11979322 | Decl | 1914 | Germany | 1895 | 1914 | details | ||||||||
| 1243413 | M1640 | Uhlig, Willy Franz | 11979332 | Cert | 1914 | Germany | 1895 | 1914 | details | ||||||||
| 1243414 | M1640 | Ushpin, Abe | 11981435 | Oath | 1923 | Russia | 1886 | 1906 | details | ||||||||
| 1243415 | M1640 | Ushpin, Abe | 11981443 | Decl | 1915 | Russia | 1886 | 1906 | details | ||||||||
| 1243416 | M1640 | Ushpin, Abe | 11981450 | Petit | 1921 | Russia | 1886 | 1906 | details | ||||||||
| 1243417 | M1640 | Udkofsky, Alexander | 12946264 | Decl | 1917 | Russia | 1884 | 1904 | details | ||||||||
| 1243418 | M1640 | Udkofsky, Alexander | 12946282 | Petit | 1922 | Russia | 1884 | 1904 | details | ||||||||
| 1243419 | M1640 | Udkofsky, Alexander | 12946297 | Oath | 1923 | Russia | 1884 | 1904 | details | ||||||||
| 1243420 | M1640 | Urban, Ferdinand | 13151510 | Decl | 1919 | Austria | 1890 | 1907 | details | ||||||||
| 1243421 | M1640 | Urban, Ferdinand | 13151515 | Cert | 1922 | Austria | 1890 | 1907 | details | ||||||||
| 1243422 | M1640 | Urban, Ferdinand | 13151519 | Petit | 1922 | Austria | 1890 | 1907 | details | ||||||||
| 1243423 | M1640 | Urban, Ferdinand | 13151522 | Oath | 1922 | Austria | 1890 | 1907 | details | ||||||||
| 1243424 | M1640 | Upeter, Solomon | 14249821 | Petit | 1923 | Russia | 1880 | 1904 | details | ||||||||
| 1243425 | M1640 | Upeter, Solomon | 14249824 | Petit | 1923 | Russia | 1880 | 1904 | details | ||||||||
| 1243426 | M1640 | Upeter, Solomon | 14249827 | Oath | 1923 | Russia | 1880 | 1904 | details | ||||||||
| 1243427 | M1640 | Unger, Benjamin | 14252098 | Decl | 1920 | Austria | 1902 | 1914 | details | ||||||||
| 1243428 | M1640 | Unger, Benjamin | 14252109 | Petit | 1923 | Austria | 1902 | 1914 | details | ||||||||
| 1243429 | M1640 | Unger, Benjamin | 14252118 | Oath | 1924 | Austria | 1902 | 1914 | details | ||||||||
| 1243430 | M1640 | Uljansky, Chaim | 14501077 | Cert | 1923 | Russia | 1891 | 1906 | details | ||||||||
| 1243431 | M1640 | Urban, Adolf | 14309886 | Decl | 1917 | Austria | 1887 | 1913 | details | ||||||||
| 1243432 | M1640 | Urban, Adolf | 14309903 | Petit | 1924 | Austria | 1887 | 1913 | details | ||||||||
| 1243433 | M1640 | Urban, Adolf | 14309922 | Oath | 1928 | Austria | 1887 | 1913 | details | ||||||||
| 1243434 | M1640 | Ungerer, William Charles Henry | 14316956 | Decl | 1918 | France | 1879 | 1903 | details | ||||||||
| 1243435 | M1640 | Ungerer, William Charles Henry | 14316973 | Petit | 1924 | France | 1879 | 1903 | details | ||||||||
| 1243436 | M1640 | Ungerer, William Charles Henry | 14316987 | Oath | 1924 | France | 1879 | 1903 | details | ||||||||
| 1243437 | M1640 | Unverzagt, Louis | 18258299 | Decl | 1920 | Germany | 1862 | 1883 | details | ||||||||
| 1243438 | M1640 | Unverzagt, Louis | 18258304 | Petit | 1924 | Germany | 1862 | 1883 | details | ||||||||
| 1243439 | M1640 | Unverzagt, Louis | 18258311 | Oath | 1928 | Germany | 1862 | 1883 | details | ||||||||
| 1243440 | M1640 | Ulanowicz, Stanislaw | 21775055 | Decl | 1922 | Poland | 1887 | 1907 | details | ||||||||
| 1243441 | M1640 | Ulanowicz, Stanislaw | 21775056 | Petit | 1925 | Poland | 1887 | 1907 | details | ||||||||
| 1243442 | M1640 | Ulanowicz, Stanislaw | 21775057 | Oath | 1927 | Poland | 1887 | 1907 | details | ||||||||
| 1243443 | M1640 | Utzinger, Henri | 21776759 | Decl | 1921 | Switzerland | 1888 | 1920 | details | ||||||||
| 1243444 | M1640 | Utzinger, Henri | 21776765 | Petit | 1925 | Switzerland | 1888 | 1920 | details | ||||||||
| 1243445 | M1640 | Utzinger, Henri | 21776779 | Oath | 1926 | Switzerland | 1888 | 1920 | details | ||||||||
| 1243446 | M1640 | Uninsky, Rubin | 15671946 | Decl | 1926 | Russia | 1897 | 1912 | details | ||||||||
| 1243447 | M1640 | Uninsky, Rubin | 15671961 | Petit | 1926 | Russia | 1897 | 1912 | details | ||||||||
| 1243448 | M1640 | Uninsky, Rubin | 15671980 | Oath | 1926 | Russia | 1897 | 1912 | details | ||||||||
| 1243449 | M1640 | Urban, Alessandro | 15683234 | Decl | 1922 | Italy | 1895 | 1920 | details | ||||||||
| 1243450 | M1640 | Urban, Alessandro | 15683255 | Cert | 1922 | Italy | 1895 | 1920 | details |
| Series | Type | |
| M1524: California (southern) | Cert: Certificate of Arrival | |
| M1640: Maryland | Oath: Oath of Allegiance | |
| M1368: Massachusetts | Decl: Declaration of Intent | |
| M1522: Pennsylvania (eastern) | Petit: Petition for Naturalization | |
| M1626: Pennsylvania (middle) | Other: None of the above | |
| M1537: Pennsylvania (western) |