Lavalle, Voula (Demos) of Cambridge, May 29, 2014. Beloved wife of James Lavalle. Devoted mother of 8. Loving grandmother of 16. Cherished great grandmother of 15. Sister of the late Emily Sarantakos and the late Ernest Demos. Also survived by many nieces and nephews. Funeral service in the Sts. Constantine & Helen Greek Orthodox Church, 14 Magazine St., Cambridge on Tuesday at 10:00 a.m. Relatives and friends are kindly invited. Visiting hours at the John C. Burns & Sons Funeral Home, 305 Broadway, Cambridge on Monday from 4- 8 p.m. Expressions of sympathy in her memory may be made to a charity of your choice. Interment, Cambridge Cemetery.