Who wrote 'Under the Greenwood Tree'?

Thomas Hardy was an English novelist and poet. Under the Greenwood Tree, The Return of the Native, The Mayor of Casterbridge, Tess of the d'Urbervilles, Far From the Madding Crowd, The Poor Man and The Lady, The Trumpet Major, Jude the Obscure, A Pair of Bluest Eyes etc are his famous novels.
Source: Website lecture and Encyclopedia Britannica.