Who married Katharine zu Werle von Wenden?

Ulrich II, Duke of Mecklenburg-Stargard (probably before 1428 – 13 July 1471) was ruling duke in the portion of the duchy of Mecklenburg designated Mecklenburg-Stargard from 1466 to 1471. He was the youngest child of Duke Henry, Duke of Mecklenburg-Stargard, and his wife Ingeborg of Pomerania.