Gustav Mahler died on May 18, 1911 at the age of 50.
Latvia
The movements in Gustav Holst's "The Planets" are: Mars, the Bringer of War Venus, the Bringer of Peace Mercury, the Winged Messenger Jupiter, the Bringer of Jollity Saturn, the Bringer of Old Age Uranus, the Magician Neptune, the Mystic
Gustav Hrdlicka died in 1969.
Gustav Kloster died in 1964.
Gustav Richter died in 1982.
Gustav Spörer died in 1895.
Gustav Graef died in 1895.
Gustav Krklec died in 1977.
Gustav Suits died in 1956.
Gustav Hölzel died in 1883.
Gustav Storm died in 1903.
Gustav Sorge died in 1978.