South Shore Hospital will hold a Service of Remembrances to honor children lost in pregnancy or infancy. The nondenominational ceremony will be held Tuesday at 7 p.m. at Old South Union Church, 25 Columbian St., for families and friends to remember children lost to miscarriage, stillbirth, or infant death. Light refreshments will be served. Participants can bring an unwrapped child’s toy to donate to charity in honor of their lost loved ones. More information is available by calling the Pregnancy Loss Phone Line at 781-624-4177.