Mattson, John David

May 28, 1956 – January 3, 2012
 Age 55, of St. Louis Park. Preceded in death by father, Donald Mattson. Survived by mother, Lorraine Mattson; brothers, Rodney Mattson and Floyd Mattson; sisters, Beverly Hansen and Donna Keller; niece, Michelle Hembre; nephews, David Keeler, James Keller and Brian Keller; many other relatives and friends.