William "Bill" J. Kunderer, of St. Peters, Missouri, died on Wednesday, July 3, 2013 at the age of 80. Loving husband of over 52 years to the late Juanita A. Kunderer; dear son of the late Joseph R. and Florence Kunderer; devoted father of Tony (Vicky) Kunderer, Sue (Kirk) Russell, Julie (Brad) Sullivan and the late Ted Kunderer; cherished grandfather of Brendan, Sean, Ryan, Nick and Travis; treasured great-grandfather of Grace; and dear brother of the late Betty Jane Hill. Bill was an Architectural Engineer at McDonnell Douglas for over 30 years and proudly served in the United States Air Force. He was a member of All Saints Parish, and in his spare time he enjoyed hunting, fishing, card playing and playing the harmonica. Memorials may be made to All Saints Catholic Church or Masses.