Heyda, Allyne L. (Nenninger) of Lexington, July 19, 2010. Wife of Kenneth C. Heyda. Mother of Russell L. Heyda and his wife Kerry of Lexington and Andrea L. Heyda and her partner Mark Siegrist of Acton. Allyne is also survived by 3 grandchildren, Lauren, Lisa, and Mitchell. A Funeral Service will be held Friday July 23 at St. Paul Evangelical Lutheran Church, 929 Concord Turnpike in Arlington at 10am. Relatives and friends are kindly invited to attend. Visiting Hours at the Douglass Funeral Home, 51 Worthen Rd. Lexington Thursday 4-8 PM. Interment private.