The easiest grounds, and the one used in most divorces currently, is that the marriage is irretrievably broken and has been so for the past six months. All that is required to prove the grounds is an affidavit from you.
If you're in the New York City/Westchester/Rockland/Putnam area feel free to get in touch!
Answered on Aug 17th, 2012 at 8:03 AM