Can a husband contest enstranged wifes will?

Yes, a husband can contest an estranged wife's will, but the success of such a challenge depends on various factors, including the legal grounds for contesting the will, such as lack of capacity, undue influence, or improper execution. The specific laws governing wills and contests vary by jurisdiction, so it's important for the husband to consult with a legal professional to understand his rights and options. Additionally, if they are still legally married, he may have certain rights under spousal inheritance laws that could impact the situation.