In 1886/1887, Wehling built various houses in Cologne together with Hubert Jacobs. From 1888 onwards, the work of Wehling and Jacobs is documented in Düsseldorf, where they worked together until 1896. The office of Jacobs and Wehling is documented in the 1890, 1891 and 1892 editions of the Adressbuch der Oberbürgermeisterei Düsseldorf.Adressbuch der Oberbürgermeisterei Düsseldorf für das Jahr 1890, 1891 and 1892
