This website (www.findlaw.com) wil give you legal information about the law in the different States of the U.S. It is a good place to start your enquiry for information about family law in the different states of the U.S.
In some divorce cases there might be more then one court that could deal with the divorce procedure. You could have a preference for one court over the other. In other cases the court in one country or state might need to apply the laws of one othe the states of the U.S. In cases like that, it is important to be well informed, and sometimes, also te be able to properly inform the court about the law of this other state.
Of course you need to get indepth advice from a specilized lawyer, but this is a good place to start.
This website gives you some information about all sorts of legal subjects, among which Family Laws. It tells about adoption, domestic violence, abortion, marriage, custody, child support, name change etcetera. It gives short summaries and interesting blogs about all related issues.
On this website you can also find a local family lawyer, to handle your case, or to assist your current lawyer.