Robert R. Henrich, of St. Charles, Missouri, died on Wednesday, February 20, 2013 at the age of 79. Loving husband of 57 years to Marie Henrich (nee: Delle Fave); dear son of the Milton and Matilda Elizabeth Henrich; devoted father of Robert P. (Julie) Henrich, Frank (Terry) Henrich, Chris Henrich, and the late Beth Henrich; cherished grandfather of Heidi (Chad) Fairbanks, Monica Pitti, Leah Messina, Robert Alex (Megan) Henrich, Jonathan Henrich, Aaron Henrich, Nick Henrich, Tim Henrich, Sarah Henrich, and Madison Henrich; treasured great-grandfather of Cora Fairbanks, Carter Fairbanks, and Robby Henrich; dear brother of Ken (Rose) Henrich. He is also survived by many other "bonus children", relatives and friends. Robert proudly served his country in the U.S. Marine Corps. He was a Mechanical Engineer, then became a dentist for 17 years. In his free time, he was a ham radio operator, member of the PTA, a Master Bridge Player, member of the American Legion and volunteered doing tax preparation for senior citizens. In lieu of flowers, memorials may be made to the Backstoppers or Masses.