Peter Wittgenstein
[arz] پيتير ويتجينستين
[bg] Пьотър Витгенщайн
[ca] Peter Wittgenstein
[da] Peter Wittgenstein
[de] Ludwig Adolf Peter zu Sayn-Wittgenstein
[eo] Ludwig Adolf Peter zu Sayn-Wittgenstein
[es] Luis Adolfo Pedro de Sayn-Wittgenstein
[et] Peter Wittgenstein
[fr] Pierre Wittgenstein
[he] לודוויג אדולף-פטר, נסיך ויטגנשטיין