 Nyora kupfuurira kweiyi ndima - Schreuder akashanda semutungamiriri muAustria Kaiser Infantry Regiment 1 kubva muna 1790 kusvika muna 1794. Akashanda nehurumende yake muDagobert Sigmund von Wurmsers Army yeUpper Rhine, achirwa paBad Bergzabern uye Bienwaldmühle musi wa12 na20 Gunyana 1793. Akarwawo paHondo Yokutanga yeWissembourgmusi wa13 October 1793. Schreuder Jonkman akasimudzirwa kuva mukuru uye akasiya regiment musi wa 20 February 1794 kuti ashande pavashandi veGeneral-Major Gerhard Rosselmini, aimbova mutungamiri we regiment yake. 