Nyorai kuenderera mberi kweiyi ndima - Mambokadzi Christina weSweden akamupfumisa saBaron muna 1651, uye musi wa 28 Chivabvu 1654, akamuita Count. Muna 1652, akamuita Ishe Mukuru weMabhiza muumambo. Muhondo dzePoland, Douglas akanga ari mubasa raMambo Charles X. Akanga ari namambo muhondo yeWarsaw
muna 1656. Pana 13 May 1657, mambo akamukwidziridza kuva field marshal.