"successor is known" — Kollokationen-Wörterbuch Englisch

successor is known Kollokation
Automatische Übersetzung (wir garantieren seine Korrektheit nicht): następca jest znany
  1. know Verb + successor Substantiv
    Schwache Kollokation

    His successor is known to have taken the post in 553, setting the terminus ante quem for his death.