Kenneth Harry Mahlstedt, age 74, of Sayville, died on January 4th, 2021. Beloved husband of Anne Marie. Loving father of Kara (Felix) Robles and Kristian (Heather). Cherished grandfather of Alison, Ashley, Greyson and Autumn. Loving brother of Robert, Joan, Arthur and Deborah. Proud Army veteran of the Vietnam war. Memorial visitation for Ken will be held on Sunday, Jauary 10 from 2-4 and 7-9 pm. Funeral Mass Monday, January 11th at 10:00 am at St. John Nepomucene RC Church in Bohemia. Inurnment to follow at Calverton National Cemetery. In lieu of flowers donations may be made in Ken’s memory to either; Foundation For Sarcoidosis Research: email - FSR@stopsarcoidosis.org or Suffolk County United Veterans Association- Mental Health and Wellness: http://mhaw.org