Douglas, William "Bill" J., of O Fallon, Missouri, died on Sunday, August 1, 2010 at the age of 76. Loving husband of the late Bette J. Douglas; beloved son of the late Anthony “Duck” and Clementine Douglas; devoted father of Laura (John) Morris, Sharon (Jeff) Irlmeier and Stephen (Christine) Douglas; cherished grandfather of Jessica (Charles) Nagel, Jill Peper, Kathleen Peper, Alyssa Irlmeier, Bethany Irlmeier, Rebecca Irlmeier, Natalie Irlmeier, Anthony Douglas and Ashley Douglas; great-grandfather of Jacob Nagel; dear brother of Diane Douglas. Bill was a member of St. Charles Knights of Columbus, St. Charles County Raccoon Hunters Club and was a member of the St. Charles County Historical Society since the age of 18. Memorials may be made to Missionaries of Charity or Masses.