Kosier, Roberta Eulene 94 of Peoria, AZ, passed away August 21, 2015. Roberta was a Graduate of Glendale High School Class of 1938. She was also a Charter Member of First Southern Baptist Church of Glendale. She was preceded in death by her husband Earl Kosier, her daughter Karen, her parents Calvin Elmer "C.E" and Gladys McDonald, her brother Stanley McDonald and her sister Carolyn Vosseller. She is survived by her sons Keith (Marlene) Kosier and Kraig (Sharon) Kosier, her grandchildren Kandi, Stacey (Harry), Kory (Julie), Leah (Doug), and Kyle (Jenny); her 12 great grandchildren; her brother Lowell (Elberta) McDonald, her sister Norma Davis; as well as many nieces and nephews. A Memorial Service will be held Wednesday, September 2, 2015 at 11:00 am at the First Southern Baptist Church of Glendale at 10250 N. 59th Avenue Glendale, AZ 85302. In lieu of flowers donations may be made in Roberta's memory to the First Southern Baptist Church of Glendale or Hospice of the Valley at www.HOV.org.