Pedzisa mutsara unotevera: Mauto anobva munharaunda dzakasiyana-siyana dzaMambo Frederick William akanga agara ari mumapoka akasiyana. Muna 1651, mutungamiri wenyika akapa Sparr kutungamira pamusoro pemapoka ose evarwi kunze kweBrandenburg neDuchy yePrussia; kutungamira pamusoro pemapoka ose eBrandenburg-Prussia yakatevera muna 1655. Sparr akaita saChief of Staff waFrederick William apo muvhudzi pachake akatungamirira mauto, akadai se1656
Hondo yeWarsaw. Pazuva rokupedzisira rehondo, "Generalfeldzeugmeister" (Master of Ordnance) von Sparr akatungamirira Brandenburg kuti ibudirire kurwisa mauto ePoland. Akakwidziridzwa kuva Field Marshal muna 1657.