F, William Fiesinger, of Potsdam, NY, passed away at his residence on Friday, Oct.4th, while under the care of his family and Hospice and Palliative Care of the St. Lawrence Valley.A mass of Christian burial will be held on Tues, Oct 8th at 10 am with Msgr. Robert Aucoin, celebrant. The burial will follow the service at St. Marys Cemetery, Potsdam. Friends may call at the Garner Funeral Service on Monday, Oct. 7th from 2-4 pm and 6-8pm. Online condolences can be sent at garnerfh.com. Contributions in Williams memory may be made to St. Marys Church in Potsdam or Clarkson Univeristy. A full obituary will appear in Mondays newspaper.