LEIDEN, Candace L. (Duncan) Of Waltham, December 18, 2011. Beloved wife of Marshall Wilensky. Dear sister of Katherine L. Duncan and Kenneth L. Duncan Jr. both of Huntington, NY. Her beloved niece Emily Duncan and cousin Sarah Duncan. A funeral and committal service will be held at the First Parish in Lexington Church, 7 Harrington Rd on Wednesday December 21 at 11am. A memorial service will be held at the church on Saturday January 14 at 1pm. Relatives and friends are kindly invited to attend. Memorial donations in Candace's memory may be made to the American Cancer Society , 30 Speen St, Framingham, MA 01701. Interment will be private.