Rothermich, Helen B. (nee: Sebacher), of St. Charles, Missouri, died on Saturday, May 15, 2010 at the age of 89. Dearest wife of Alois Rothermich; dear daughter of the late Alois and Mathilda Sebacher; devoted mother of Richard Rothermich, Mary Rothermich, Lynn (Winder Lyons) Rothermich and Lisa (David Phreaner) Rothermich; beloved grandmother of Aaron Gerding and Margie Rothermich; dear sister of Paul (Gerry) Sebacher, Dorothy Mae (Harold) Mazenec and the late Ralph and Donald Sebacher; dear sister-in-law of Celeste Sebacher and Helen Sebacher. She is also survived by many nieces, nephews, relatives and friends. Helen was a member of St. Peter Catholic Church and Missouri Extension Club. Helen enjoyed traveling, crafts and scrapbooking. Memorials may be made to The Alzheimer's Association or Habitat for Humanity of St. Charles.