Sir Robert de Muscegros, of Charlton, d. 29 Jan 1253/4. [Magna Charta Sureties]
The following record is from the Harleian Society's "Knights of Edward I.", which is copied from Paul McBride's information at: http://homepages.rootsweb.com/~pmcbride/james/f033.htm
"Keeper of Savernake Forest May 4, 1252. His Inq. January 29, 1254. He held Manors of Brynham [Brewham or Berwain], Cherlton, and Norton, Somersetshire, as 1 Knight's fee, Finebergh, Suffolk, 1 fee, moiety of Kenemerton 1 fee, and Botinton one-quarter fee, with lands at Hetherle, Norteclive, and Killicot, Gloucester one-half fee, and left his son and heir, John, 21."