Théodore Hannon

Born in Ixelles on October 1, 1851, and later dying in Etterbeek on April 7, 1916, Théodore "Théo" Hannon was a Belgian poet, painter, watercolorist, and engraver. He came from a notably creative family: his father was the doctor and botanist Joseph-Désiré Hannon, and his siblings included the photographer Édouard Hannon and the mycologist Mariette Rousseau.

He began medical studies at the Université de Bruxelles but soon turned toward the arts. Hannon trained with the painter Camille Van Camp and became involved in Brussels’s nonconformist artistic circles, including the group La Chrysalide. He also played an active role in literary life, founding the Journal des Étudiants and writing for the Brussels press under several pseudonyms.

His most notable poetry book, Rimes de joie, appeared in 1881 with a preface by Joris-Karl Huysmans and etchings by Félicien Rops, a close associate and sometime collaborator. That mix of bold poetry, visual art, and literary ambition makes Hannon an especially vivid representative of Belgium’s late-19th-century decadent culture.