Matthias von Holst was Gustav Holst's great-grandfather.
File of correspondence and papers relating to the composer Matthias von Holst and his works. Correspondence is between Rosamund Strode and Oliver Davies of the Royal College of Music. Also includes some research notes and papers relating to Matthias von Holst; a list of his works; and a photocopy of a book 'Familie von Holst', written by Dr. med. Leopold von Holst, with some annotations by Rosamund Strode.