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Members of the Polish nobility , she and her siblings - including Wlodimir Ledóchowski , Ursula Ledóchowska and Ignacy Kazimierz Ledóchowski were born on the estate of their father , Count Antoni Halka-Ledóchowski .
 Wlodimir Ledóchowski, Ursula Ledóchowska, Ledóchowski
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Wlodimir Ledóchowski, Ursula Ledóchowska, Ledóchowski