MCCLURE: Pioneer McClure Families of the Monongahela Valley 1924By Cicero P. McClure and Roy F. McClure The McClure family is of Scottish origin and dates back to the first quarter of the eighteenth century. In the 1720's, John McClure emigrated to America along with his family where they settled in New Castle, DE. This book explains the genealogy of those descendants as well as where they settled. (176p., 1924)