202914
In 1369 he married Margaret of Jülich , daughter of Gerhard VI of Jülich , Count of Berg and Ravensberg and had fourteen children , at least five of whom did not survive infancy .
 Margaret of Jülich, Gerhard VI of Jülich , Count of Berg and Ravensberg
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Margaret of Jülich, Gerhard VI of Jülich , Count of Berg and Ravensberg