Siess, Margaret "Marge" Moloney, of O'Fallon, Missouri, died on Tuesday, October 11, 2011 at the age of 88. She was the loving wife of the late Wilbert Siess; beloved daughter of the late Joseph and Mary Moloney; devoted mother of Patricia "Patty" (the late Buddy) Mayhall, James "Jim" (Vicki) McRae, Joseph "Joe" (Sue) McRae, and Tina (Wally) Slivonik; cherished grandmother of Connie Marie Record, Steven Sherrel (Kimberly) Mayhall, Sherry Lynn Welch, Timothy James McRae, Trace Allen McRae, Brian Keith (Tracy) McRae, Cory Jason McRae, Jamey (Jaime) Schmitt, and Brian Slivonik; treasured great-grandmother of Sherilyn Marie Kaye, Ryan Christopher Rhodes, Stephani Nicole Mayhall, Shaun Christopher Record, Steven Timothy Record, Sarah Krystal Welch, Steven Sherrel Mayhall, Jr., Geoffrey Allen Mayhall, Louis Shane Turner, Daniel Allen Turner, Emma Kay Shatro McRae, Aubrey Elizabeth McRae, Emily Lauren McRae, Lillian Grace McRae, Ethan Schmitt, and Alyssa Schmitt; doting great-great grandmother of Jason Robert Kaye, Joseph Patrick Kaye, Hailey Marie Williams, Trinity Tatina Jones, Noah Ryan Harlan, Dakota Timothy Record, Geoffrey Allen Mayhall, Jr., Alohna Lynn Mayhall, Leyla Jo'Lynn Welch, and Le'Mia Krystal Welch; and dear sister of Cornelia "Neila" Prewitt. She is preceded in death by her sister, Mary Ann Gerding; and brother, Joseph Patrick Moloney, Jr. Marge was a Cardinals fan who enjoyed playing bingo, playing Pinochle with friends, and spending time with family and friends. The family has requested that family and friends who are attending services please wear Cardinals apparel or something red. Memorial donations may be made to BackStoppers.