I'm looking for Info on the missionary of Rhen. Mission in SWA Johann JACOB IRLE *1843 Hatzfeld/Eder, Germany +1942 Witten/Ruhr, Germany. 1870 Otjikango, SWA, 1871 Okahandja, SWA, 1872 founder of the miss.-station in Otjosazu, SWA, Missionary Jac. Irle sen. was well know for his books on Herero-culture (1906) and -language (1917).