1864-1920 DE
Cäsar Flaischlen was a German poet, b. in Stuttgart on May 12, 1864, and d. in Gundelsheim, Baden-Württemberg. on October 16, 1920.He is famous worldwide as the author of his poem, "Hab' Sonne im Herzen" ("Have Sunshine in Your Heart" which has been translated into various languages).