Henry Green (politician, died 1399) John of Gaunt. He became a close confidante of King Richard II. Along with Sir John Bussy and Sir William Bagot he was appointed one of the eccentric Richard's 'continual councillors' who gained an unsavoury reputation. At one point they advised the king to confiscate the lands of the exiled Henry Bolingbroke, Duke of Hereford. When Bolingbroke returned from exile in 1399 to reclaim his inheritance, the three councillors decided flight was the best option. Bussy and Green sought sanctuary in Bristol Castle but were delivered up to Bolingbroke on 28 July 1399, who had them beheaded the following day.
Sparrenberg Castle protection for the city of Bielefeld, probably founded around 1200. Because the construction of a protective castle generally predates the foundation of a town, it is assumed that there was an older castle. In 1256, the castle was first mentioned in records. In 1346, Bernard, Count of Ravensberg died without issue and, with his death, the line of Calvelage-Ravensberg was extinguished. The castle was transferred through marriage to Count Gerhard I of Jülich-Berg, who had been married to Bernard's niece Margaret since 1338, and its function as the ruling seat was lost. On 18 November 1377, Emperor Charles IV stayed