Robert married Anna Pearson on 8 Oct 1850 in Dorchester, Suffolk, Massachusetts, USA. Anna (daughter of Thomas Pearson, Jr. and Nancy Arnold Pierce) was born about 1815 in Roxbury, Suffolk, Massachusetts, USA; died on 17 Jun 1908 in Hyde Park, Suffolk, Massachusetts, USA; was buried in Cambridge Cemetery, Cambridge, Middlesex, Massachusetts, USA. [Group Sheet] [Family Chart]