https://books.google.nl/books?id=k_8MAwAAQBAJ&lpg=PA491&ots=XniBXy0GZQ&dq=%22adolph%20von%20post%22%20emsing&pg=PA491#v=onepage&q=%22adolph%20von%20post%22%20emsing&f=false

getuige bij Trahl / ter Wort
https://data.matricula-online.eu/de/deutschland/muenster/bocholt-st-georg/KB001_1/?pg=79