Nicholas I of Werle Lord of Rostock and Lord of Werle (1210–1277) Parents Christina of Sweden Henry Borwin II, Lord of Mecklenburg Children Henry I of Werle Margarethe von Werle John I of Werle Bernhard I of Werle Margarethe von Werle Hedwig of Werle Siblings John I Henry Borwin III, Lord of Rostock Pribislaw I Margarete|Margareta von Mecklenburg (von Rostock) Matilda of Mecklenburg Partners Jutta of Anhalt
