SEM, LOUIS P. – Of Osterville, formerly of Boston, May 4, 2011. Son of the late John & Maria (Baggioli) Sem. Dear brother of Lillian Dove & her husband Jack of TX, Alfred A. & his wife Mary of Osterville & the late John Jr., Bessie, Eleanor Martin & Mary Boulay. Also survived by many nieces & nephews,grand nieces & grand nephews & great nieces. Funeral from the William J. Gormley Funeral Home, 2055 Centre St., West Roxbury on Monday May 9, 2011 with visitation from 8:30 am to 9:45 am followed by a funeral mass in St. Theresa Chapel at 10 o’clock. Relatives and friends invited. Interment St. Michael Cemetery. Retired custodian Boston Schools. WW II Veteran U.S. Army