Can a stepfather marry his stepdaughter since the mother died?

Yes, a stepfather can marry his stepdaughter after the mother has died, as there are generally no legal prohibitions against such a marriage in most jurisdictions. However, it is essential to consider the emotional and social implications of this relationship, as it can impact family dynamics and personal relationships. Additionally, it's advisable to consult legal counsel to understand any specific laws or regulations that may apply in their location.