Alfons Frederik Siffer (21 March 1850 – 3 March 1941) was a Belgian politician and publisher of Catholic works,[1] including the cultural reviews Het Belfort and Le Magasin littéraire et scientifique.
Alfons Frederik Siffer (21 March 1850 – 3 March 1941) was a Belgian politician and publisher of Catholic works,[1] including the cultural reviews Het Belfort and Le Magasin littéraire et scientifique.