Announcements Muriel Kennedy celebrating 80 years Published June 22, 2011 at 2:31 pm Muriel Kennedy is celebrating 80 years! Friends and family are welcome to help her celebrate. A party will be held on Saturday, July 2, from 2 to 5 p.m. at the Chisago County Senior Center, 38790 6th Ave., North Branch. No gifts please. Donations to Chisago County Senior Center appreciated.