Antanas Baranauskas
Antanas Baranauskas (Latin: Antonius Baranovski, Polish: Antoni Baranowski; 17 January 1835 – 26 November 1902) was a Lithuanian poet, mathematician and Catholic bishop of Sejny. Baranauskas is best known as the author of the Lithuanian poem Anykščių šilelis. He used various pseudonyms, including A.B., Bangputys, Jurksztas Smalaūsis, Jurkštas Smalaūsis, and Baronas. He also wrote poetry in Polish.
Source: Wikipedia