| Surnames | Time Period | Researcher |
| Vance | 1966 - now | Lisa Clancy |
| Vancuren | 1880 - 1920 | Joanne Johnsrud |
| Vandegrift | 1880's - 1930's | Glenda Cashmer |
| VanDoren/VanDorien | 1880 - now | Bonnie McDermid |
| Vandruff | 1950's | Steven West |
| Vetter | 1970 - now | Carol Horan |
| Von Rospach | . | Francis von Rospach |
| Waddell | 1895 - now | Harry W. "Butch" Clor |
| Walker | 1940 - present | Dave Williams |
| Wallace | 1870 - 1895 | Cecilia M. Herman |
| Waller | 1910 - ? | Patt Rausch |
| Wallingford | 1925 - 1968 | Diana L. Kitch |
| Ward | 1870 - 1946 | Sharon Tate |
| Waters | 1900 - 1940 | Harry J Waters |
| Watkins | 1890s | Marcia Eggleston |
| Watts | 1960s | Karen Watts |
| Weaver | 1880’s - now | Michael A. Campa |
| Webb | 1840 - ? | Loretta Ferriss |
| Weber | 1850 - 1930 | Dave Johnson |
| Wedge | 1880 - 1900 | Wanda Wedge Greathouse |
| Weinrich | 1929 | Lorne Robinson |
| Welch | 1948 | Kerry D. Welch |
| Wells, Glenn | 1930 | Janice Smith |
| Wentz | 1893 - 1920 | Teri Colpitts |
| West | 1890 - now | Shirley Ortiz |
| West | 1895 - 1971 | Dawn M. Hofaker |
| Weston | 1900 - 1967 | Tessie Weston |
| Weston | . | David Kersting |
| Whalen | 1880 - 1950 | M. Bolster |
| Wheeler | 1880 - 1900 | Corky Wheeler |
| Whelan | 1885 - 1930 | Gina Marie Burns |
| Whitaker | 1890 - now | Terry Row |
| Whitaker | 1800 - now | Sue Robinson |
| White | 1860 - 1900 | Cynthia Nottingham |
| Whiteker, Whitaker | 1900’s - ? | Robert L. Nance |
| Whitelaw | 1877 - now | Laureen Whitelaw |
| Whiteman | 1860 - now | Anne Whiteman |
| Whitters | 1875 - ? | Bobby Dobbins Title |
| Wiece | 1860 - 1900 | Rayola Wiece Polad |
| Wigton | 1890's | Sandra Sendtko |
| Wikoff | 1880's - 1920's | Jean Wikoff |
| Wilbur | 1880's - now | Marianne Franks |
| Wilcox | 1940 - now | Gidge |
| Wilcox | 1900 - 19?? | Jack Delmar |
| Wilhite | c1920 - now | Edward Miller |
| Wilka | 1880 - 1900 | Charles Binns |
| Wilkinson | 1860 - now | Darlene Houghton |
| Wilkinson | 1945 - 1947 | Sherri Kennedy |
| Wilkoff | . | Sureshkumar Dave |
| Wilkus | 1884 - ? | BJ |
| Wilkus | 1870's - 1900 | Michael Hamersky |
| Williams | 1870 - now | Timothy Armour |
| Williams | 1903 - present | Dave Williams |
| Williamson | 1900 - 1950 | Diane Cullen |
| Wilson | 1887 - ? | Laverne Galeener-Moore |
| Winick | 1926 | Karen Kostiuk |
| Winrod | 1917 - now | Leif Geilman |
| Wise | 1920 - 1930 | Carmel |
| Withrow | 1870's - now | Cathie |
| Woffenden | early 1900's | Vida Linton |
| Wolf | 1870 - ? | Roger Smith |
| Wolff | 1970 - 1972 | Mary Chastain |
| Wood | 1920 - 1930 | Karen Finney |
| Worden | b:1888 | Lyndon Worden |
| Worrell | 1880's - 1920's | Mary Pollitt |
| Wuerfele | . | Daniel Dooley |
| Wyckoff | 1871 - 1939 | Martha Jane Swaim Wyckoff |
| Wygal | 1870 - 1910 | Bob Wygal |
| Yahn | 1886 - 1889 | Sally Webb |
| Yoachum | 1890's | Richard Yoachum |
| York | 1868 - 1902 | Judson Crow, Sr. |
| Young | . | Walter E. Williams III |
| Young, George | 1890 - 1909 | Janet Korngold |
| Young, Ralph | 1892 - 1909 | Janet Korngold |