I paired down the last comment just to make it informative for other readers who might have a similar problem, so perhaps this doesn't all apply to your case.

I paired down the last comment just to make it informative for other readers who might have a similar problem, so perhaps this doesn't all apply to your case. Lawyers in your family provide good legal advice, but make sure to seek third-party advice from lawyers who have worked in your industry for 10+ years. They will be more aware of precedents, what your chances are, etc.