Mary E. Dunlavy B.Jan 1830. She M. Archibald Brown 1850/51 in St John. Her dad was a F.Patrick Dunlavy and mom was Margaret, don't know the maiden name. Mary and Archie had at least 7 children. Ann, Mary E. (mother-in-law of George M. Cohan,) Agnes, Catherine, Ellen (Nellie,) Peter J.(my g-granddad,) and Frances, all born in St. John. Family moved to Boston in 1867, to Cambridge, MA in 1870. Mary E. died in 1917 and is buried in St Paul's cemetery, Arlington, MA.