Pietersen, Robert D. age 69, of Champlin, passed away Dec. 6, 2016. Survived by wife, Barbara; sons, Michael (Brooke), Barry; grandchildren, Corissa, Taylor, Blake, Trevor and Brandon; brother, William. Memorial service Saturday, Dec. 17, 2:00 PM with visitation one hour prior to service at: Washburn-McReavy.com Coon Rapids Chapel 763-767-1000 1827 Coon Rapids Blvd.