Nie Er was 23
Neve was 3 (violinist)
Schubert was 31
Lipatti was 33 (pianist)
Mozart was 35
Rabin was 36 (violinist).
Bicai is 37 years old
Mendelssohn is 38 years old
Chopin is 39 years old
Musorgskiy is 42 years old
Du Pulei is 42 years old (cellist)
Schumann is 46 years old
That's all I know. I don't think anyone over 5 died young.