Jansen, Sandra Jean (Ranlett), age 51, of Tewksbury formerly of Stoneham February 3, 2015. Sandra is survived by her husband Alan Jansen. Loving mother of Christopher, Nicholas and Stephanie Jansen all of Tewksbury. Beloved daughter of Patricia A. (Daly) and the late James T. Ranlett. Devoted sister of Kim Bishop of TX, Dawn King of Buzzards Bay and the late David and James Ranlett. Also survived by several Aunts, uncles, nieces and nephews. Relatives and friends are invited to attend a funeral Mass at St. Patrick’s Church Stoneham on Thursday morning, Feb. 12th at 10 o’clock. Interment Private. Sandra was a graduate of the Tewksbury School of Nursing, earning her L.P.N.