Series V contains materials belonging to other members of the extended Barnard family. It includes early family correspondence dating from 1807 through the 1840s, mostly belonging to Robert Foster Barnard and his wife, Augusta Porter Barnard. A folder of undated speeches and writings, possibly dating from Robert Foster Barnard's tenure in the Massachusetts Senate, are also included. The remainder the series is composed of correspondence and personal materials belonging to John Hall Barnard, Jennie Barnard, and Anna "Nannie" McHenry Barnard O'Connor—children of John G. and Anna Eliza Barnard—and their families.