Fortified with the Sacraments of Holy Mother Church Friday, December 6, 2019, at the age of 86. Beloved husband of Martha Dueker (nee Shocklee) for over 62 years; loving father of Sheila (Rick) Blume, John (Judy) Dueker, Suzie (Greg) Beachem, Joe (Jane) Dueker and Sarah (Brian) Pullin; adoring grandfather of Jennifer, Joseph, Richard, Sarah, Julia, Leo, Matt, Vivian, Abby, Tyler and the late Jack; our dearest brother, brother-in-law, uncle, great-uncle, cousin and friend to many.

Jack enlisted in the US Army during the Korean War and served his country with honor. He loved his family, God and country.

Services: Memorial visitation at Seven Holy Founders  on Saturday, December 14, 2019,  from 10:00 a.m. until Mass time at 11:00 a.m. Jack gifted his body to St. Louis University School of Medicine. In lieu of flowers, contributions to Backstoppers or Wounded Warriors appreciated.  Kutis Affton Service.