There are two Holst or Malher.
Holst Two come to mind, Gustav Mahler, Austrian, 1860-1911 and Gustav Holst,English "yes!" 1874-1934.
Gustav Holst
England
He was born and lived in England, despite his name [originally Gustav von Holst]. He was a popular composer of classical music.
Yes, one ... Imogen Holst, also a conductor and composer.
Gustav Holst
Gustav Holst.
Imogen Holst was the daughter of composer Gustav Holst. She was born April 12, 1907 and lived to March 9, 1984.
Gustav Holst is a British composer of choral and instrumental music from the early twentieth century.
Do you mean Jupiter, an op in "The Planets", composed by Gustav Holtz?
Heather Holst's birth name is Heather Angela Holst.