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Did Carl Nielsen have a hard time in his early years?
Nielsen was born on 9 June 1865, the seventh of twelve children in a poor peasant family, at Sortelung near Nørre Lyndelse
When did Carl Nielsen's interest begin in playing violin?
When sick in bed with the measles, Carl Nielsen had tried out on the little violin.
What happened after Carl Nielsen tried the violin?
Carl Nielsen's parents did not believe he had any future as a musician, they apprenticed him to a shopkeeper in a nearby village when he was fourteen.

Question: When did he begin to get recognition for his talent?
Self-contained rewrite: When did Carl Nielsen begin to get recognition for his talent?