Donald O'Neil Alexander left us on Thursday, December 13, 2018. Beloved husband of the late Natalie Alexander (nee Noeth). Loving father of Michael (Carol) Alexander, Linda (Charles) Davis of and Donna (Brian) Peth. Cherished grandfather of 8 and great-grandfather of 13. Dear brother of Phyllis Schuette. Our dear father-in-law, uncle, great-uncle, cousin and friend. He was a member of the American Legion Post #400 in Fenton, MO. Visitation at Jay B. Smith Funeral Home, 777 Oakwood Dr, Fenton, MO on Monday, December 17, 2018 from 4:00pm to 8:00pm. Funeral Service on Monday at 7:00pm. Interment at Jefferson Barracks National Cemetery. Memorial to the American Kidney Foundation.