Resource List: Legislative Branch
- John Joachim ZUBLY, Congress, GA (1724-1781)
- Edwin Van Wyck ZSCHAU, Congress, CA (1940)
- Edward ZORINSKY, Congress, NE (1928-1987)
- Felix Kirk ZOLLICOFFER, Congress, TN (1812-1862)
- Marion Anthony ZIONCHECK, Congress, WA (1901-1936)
- Roger Herschel ZION, Congress, IN (1921)
- Orville ZIMMERMAN, Congress, MO (1880-1948)
- Richard ZIMMER, Congress, NJ (1944)
- Frederick Nicholas ZIHLMAN, Congress, MD (1879-1935)
- Edward Danner ZIEGLER, Congress, PA (1844-1931)
- William Taylor ZENOR, Congress, IN (1846-1916)
- William H. ZELIFF, Jr., Congress, NH (1936)
- Herbert ZELENKO, Congress, NY (1906-1979)
- Leo C. ZEFERETTI, Congress, NY (1927)
- Clement John ZABLOCKI, Congress, WI (1912-1983)
- David Levy YULEE, Congress, FL (1810-1886)
- Jesse Arthur YOUNGER, Congress, CA (1893-1967)
- Oscar Ferdinand YOUNGDAHL, Congress, MN (1893-1946)
- Harold Francis YOUNGBLOOD, Congress, MI (1907-1983)
- William Singleton YOUNG, Congress, KY (1790-1827)
