Do modern cruiser-sized destroyers descend partly from postwar destroyer leaders?
Short answerYes; the lineage is visible in US destroyer leaders that were later classified as cruisers.
NotesToday's cruiser-sized destroyers can be traced partly to postwar destroyer leaders. American guided-missile destroyer leaders were themselves classified as cruisers during part of their careers. An unchanged or closely related ship can therefore acquire a new type label as administrative systems change. The example supports the wider discussion of classification as contextual rather than fixed.