THURSDAY SOCIAL SERVICES: The Gloucester Social Services Board will meet at 7:30 this morning, Thursday, May 21, in the Social Services conference room, 6641 Short Lane, Gloucester. SUPERVISORS: The Mathews County Board of Supervisors will meet at 6 o’clock this evening, Thursday, May 21, in the historic courthouse on Court Street. SATURDAY OPEN HOUSE: Timberneck House will be open for visitors from 10 a.m. to 2 p.m. Saturday. The historic house is located inside Machicomoco State Park, Hayes. MARKER DEDICATON: A state historical marker highlighting the exodus of the black community from Gwynn’s Island will be dedicated at 11 a.m. Saturday at the First Baptist Church, 9654 Buckley Hall Road, Mathews. TUESDAY EDA: The Gloucester Economic Development Authority will meet at 8:30 a.m. Tuesday in the County Building Two environmental conference room, 6489 Main Street, Gloucester. JOINT MEETING: The Mathews Board of Supervisors and Planning Commission will hold a joint public hearing on a re...