Tags: Noble.
Waldemar Lord of Rostock (before 1241 – 9 November 1282) was the ruling Lord of Rostock from 1278 until his death.He was the second eldest son of Hernry Borwin III and his wife Sophia (d. before 24 June 1241) the daughter of King Erik X of Sweden. His elder brother John died before his father so after his father’s death Waldemar inherited Rostock and ruled alone. He died on 9 November 1282 or possibly one day later.