209258
Fernando 's widow , Toda , was allowed to retain the title cometissa ( countess ) and govern the city of Dueñas , which was part of Monzón .
 Fernando, Monzón
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Fernando, Monzón