Norma J. Hellendrung, age 85, of Knapp, WI passed away Thursday, April 27, 2017 at Mayo clinic Health System in Menomonie. She was born March 10, 1932 to Edwin and Amelia (Shafer) Erickson. On June 25, 1948 Norma married Byron Hellendrung.... View Obituary & Service Information