Wilhelm Steffen
* n. e., ✝ n. e.
Bibliography
Acta Apostolicae Sedis 01 (1909), S. 508, in: www.vatican.va (Last access: 03.11.2014)
Recommended quotation
Wilhelm Steffen, in: 'Kritische Online-Edition der Nuntiaturberichte Eugenio Pacellis (1917-1929)', biography no. 22064, URL: www.pacelli-edition.de/en/Biography/22064. Last access: 03-04-2025.