Władysław Umiastowski

Władysław Nicefor Count Umiastowski was a Polish szlachcic from the family of the Counts Pierzchała-Umiastowski. He was marshal of szlachta in Ashmyany.

His property was:
 * Żemłosław, Grand Duchy of Lithuania, now Žamyslaŭĺ, Belarus
 * Rękoraj in Poland
 * Puzyniewicze, Grand Duchy of Lithuania