The House of Dzieduszycki (plural: Dzieduszyccy, feminine form: Dzieduszycka) is an old Polish noble family first recorded in 1400.
[1][2] Members of the family held the title of Count, awarded to them on 22 October 1776.
[3] The title was heritable by all legitimate male-line descendants.
The family originated from Dzieduszyce near Żydaczów in present-day Lviv Oblast, western Ukraine.
The family coat of arms was Sas.