Francis F Zimmerman to Hermann Zobel - 1881 Census household returns
- Francis F Zimmerman to Johan C Zimmerman
- John Zimmerman to William Zimmerman
- William Zimmerman to Hermann Zimmermann
- Moritz Zimmermann to Charles Thos Zincraft
- Dominque Zingle to Joseph Zinnerman
- Thomas Zinney to George Zipfel
- Henry Zipfel to Edward Zirfas
- Albert Zirker to Demetrius Zizinia
- C T Zlatana to Hermann Zobel