Back بيرتيلو وينيرجرين ARZ Bertilo Wennergren Catalan Bertilo Wennergren Esperanto Bertilo Wennergren Spanish Bertilo Wennergren French Bertil Wennergren Italian 베르틸 벤네르그렌 Korean Candidus Wennergren Latin Bertilo Wennergren Dutch Bertilo Wennergren Occitan
Bertilo Wennergren (Swedish: Bertil Wennergren; Esperanto pronunciation [berˈtilo ˈveneɡren]; born 4 October 1956) is a Swedish Esperantist living in the village of Schossin in northern Germany.