Louis J. Mazzarella of Boston’s North End on Sept. 26, 2015 after a short battle with cancer. Beloved son of Angelo “Muzzy” and the late Josephine (LoBianco) Mazzarella of the North End. Loving brother of Janice Boyer and her husband Allen of Medford. Cherished uncle of Michael and Cara Boyer of Medford. Also survived by his aunt Rosie Capobianco, uncle Louis “Junior” Mazzarella, cousins and his extended family at the Spaulding Nursing and Therapy Center-North End. A Mass of Christian Burial will be celebrated on Wednesday at 9:45am in St. Leonard Church, corner of Hanover and Prince St., Boston. Please join the procession to church at the funeral home on Wednesday morning at 8:45am. The family will receive visitors on Tuesday from 4-8pm in the Boston Harborside Home, 580 Commercial Street, Boston. Services will conclude with interment in Woodlawn Cemetery in Everett. Donations in Louis’ memory may be made to: Spaulding Nursing and Therapy Center-North End, 70 Fulton St., Boston, MA 02109.