The poet Eino Leino died at the age of 47. Here is all you want to know, and more!
Biography - A Short Wiki
Finnish, folklore-influenced poet, writer, and journalist who is especially remembered for his Helkavirsia poetry volumes. Over the course of his career, he published more than seventy collections of short stories and poems.
He married three times and had one child. He died in Tuusula, Finland at the age of forty-seven.