Marnix Gijsen

Marnix Gijsen (20 October 1899 – 29 September 1984) was a Belgian writer. His real name was Joannes Alphonsius Albertus Goris; his pseudonym relates to Marnix van Sint Aldegonde and the surname of his mother (Gijsen). https://en.wikipedia.org/wiki/Marnix_Gijsen