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Social Democratic Federation (SDF)
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- Xenophon,
- Yeats, William Butler
- z.,
- Zahn, Ernst
- Zech, Paul
- Zeckendorf, Friedrich (Fritz)
- Zeremski, Sava Davidovic
- Zerfaß, Julius
- Zetterström, Erik Harald
- Zickler, Arthur
- Zimmermann, Oswald
- Zoff, Otto
- Zoglauer, Arthur
- Zola, Emile
- Zoozmann, Richard
- Zriny (Zrinski), Miklos Graf
- Zucker, Heinz
- Zweig, Stefan
- Zweig gesch. Winternitz, Friederike Maria