Do I need my ex-husband's place of birth for the passport application?

Question: I do not know how to contact my ex-husband and we have not been in contact since the divorce. It wasn't a good marriage nor a good divorce and

Source: http://www.us-passport-service-guide.com/do-i-need-my-exhusbands-place-of-birth-for-the-passport-application.html

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