Financial provision orders in connection with divorce are governed by section 23 of the Matrimonial Causes Act 1973 (MCA 1973). Correspondingly, property adjustment orders are governed by MCA 1973, s 24. Each of the two sections refers to orders being made inter alia in favour of a 'child of the family'. A child of the family is in turn defined by MCA 1973, s 52(1)(b), where the child is not a child of both of the parties, as any other child, not being a child who is placed with those parties as foster parents by a local authority or voluntary organisation, who has been treated by both of those parties as a child of the family. A foster child could not therefore be a child of the family within the scope of this definition. However, a child who is the