Nicholas I, Lord of Werle, was Lord of Rostock from 1229 to 1234 and Lord of Werle from 1234 until his death.
In the division of Mecklenburg of 1234, he received the Lordship of Werle. He was regent of Rostock for his younger brother Henry Borwin... Wikipedia
Born: 1210
Died: May 14, 1277 (age 67 years)
Parents: Henry Borwin II, Lord of Mecklenburg
Children: John I of Werle, Henry I of Werle, Bernhard I of Werle, and more
Grandparent: Henry Borwin I, Lord of Mecklenburg
Great grandchildren: Nicholas III of Werle, John III of Werle, Magnus I, Duke of Brunswick-Lüneburg, and more
Great-grandparent: Pribislav of Mecklenburg