The other answer is correct. Technically you can sue, the real question is can you collect any money if you win? You could win and continue to hound the person until you get your money or they file bankruptcy, but I think that would be a waste of time and energy. The things he took should have been decided in the divorce settlement.
This is not intended to create an attorney client relationship and is for educational purposes only. You should always contact an attorney and go over the issue at length with all the details.
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