Dhameystir weedha soo socota: Ciidamada ka socda dhulalka kala duwan ee Elector Frederick William waxay caadiyan ku jireen amarro kala duwan. Sanadkii 1651, doorashada ayaa siisay Sparr amar ku saabsan dhammaan ciidamada guutada ee ka baxsan Brandenburg iyo Duchy of Prussia; amar ku saabsan dhammaan ciidamada Brandenburg-Prussia ayaa raacay 1655. Sparr wuxuu u shaqeeyay madaxa shaqaalaha Frederick William markii doorashada uu si shakhsi ah u hogaamiyay ciidamada, sida 1656
Dagaalkii Varsovia. Maalintii ugu dambeysay ee dagaalka, "Generalfeldzeugmeister" (Master of Ordnance) von Sparr wuxuu hogaamiyay weerarkii Brandenburg ee guuleysta ee ciidamada Poland. Sanadkii 1657 waxaa loo dalacsiiyay sarkaal sare.