230059
Count Eberhard von der Mark urged the election of Wigbold , because Eberhard 's son , Engelbert , was married to Wigbold 's niece , Mechtilde von Aremberg .
 von, Wigbold, Engelbert, Wigbold, von
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 von, Wigbold, Engelbert, Wigbold, von