Miller, Dion Anthony, of St. Peters, Missouri, died on Thursday, July 28, 2011 at the age of 40. Loving husband of Kelley Miller nee Vogel, cherished father of Declan Miller; dear nephew of Mary (Alex) Shedroff; beloved grandson of Clara Smith (nee: DeRosa); and his grandmother-in-law, Edna Kelley; dear son-in-law of Ralph and Eileen Shaw; dear brother-in-law of Tim and Jill and Kraig and Denise; also survived by nieces and nephews, Dee Dee, Jack, Nathan, Sam, Hannah, Grace and William. Dion spent his career supporting people with developmental disabilities. No services are planned. Memorials may be made to a Custodial Account set up for Declan Miller, checks may be made out to Declan Miller.