Haas, Dorothy L. "Dottie", of Wentzville, Missouri, died peacefully on Wednesday, March 23, 2011 at the age of 74. Loving wife of William G. Haas; devoted mother of William K. "Bill" and wife Kelly Haas; cherished grandmother of Alexis and Alec Haas; and beloved sister of JoAnn McNeary. Dottie is also a beloved Sister-in-law, Aunt, Great Aunt, Cousin, and a wonderful friend. She is preceded in death by her parents Frank and Carolyn Heckelman and her sister Jane Hale. Dottie will be remembered as a very avid and "Lucky" Bingo Player and her love for shopping. Most especially she will always be remembered for her fun, upbeat personality, love of life, infectious laugh, cherished friendships, and her love and devotion to her family. Memorials may be made to BJC Hospice.