Stoislav I may have been the progenitor of the aristocratic House of Putbus.
Background
According to the Pomeranian chronicler Thomas Kantzow, Stoislav was a son of Prince Ratislaus of Rügeneral (Ratze).
Career
Kantzow"s assertion is not however provable, so that it is also questionable whether he was actually a brother of Princes Tetzlav and Jaromar I. Leopold von Zedlitz-Neukirch: Neues preussisches Adelslexicon.