Waltham Miss Mary E. Brown of Waltham died Saturday, July 19, 2003 at Piety Corner Nursing Home. She was 78. A lifelong resident of Waltham, she was a daughter of the late David J. and Mary (Seery) Brown. She leaves one sister, Rita L. Brown of Waltham, 8 nieces, 1 nephew and many grand nieces and nephews. The Funeral will be held at 8 a.m. Tuesday from The Joyce Funeral Home, 245 Main Street (Rte. 20), Waltham followed by a Funeral Mass in Sacred Heart Church, 311 River Street, Waltham at 9 a.m. Burial will be in Calvary Cemetery, Waltham. Visiting hours are Monday 5-8 p.m.