Janka Kupala ( Janka Kupała , Belarusian : Я́нка Купа́ла ; July 7 ( O.S. June 25 ) 1882 - June 28 , 1942 ) - was the pen name of Ivan Daminikavich Lutsevich ( Belarusian : Іва́н Даміні́кавіч Луцэ́віч ) , a Belarusian poet and writer .
Yanka Kupala ( July 7 ( O.S. June 25 ) 1882 - June 28 , 1942 ) was the pen name of Ivan Daminikavich Lutsevich .