About Yanka Kupala
Ivan Daminikavich Lutsevich, better known by his pen name Yanka Kupala, was a Belarusian poet and writer. It was Vladislava Lutsevich who created and became the director of the Museum of Yanka Kupala in Minsk. He worked a variety of short-term jobs, including as a tutor, a shop assistant, and a record keeper.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.