Mark M. Sible
Pittsburgh
Mark M. Sible, 67 of Pittsburgh, PA, passed away on Monday, July 20, 2026. He was born on June 28, 1959.
Mark was a son of Robert, Sr. and the late Julia Sible. Brothers are Robert Sible Jr. and wife, Faith Sible of Uniontown and Jeffrey Sible and wife, Debbie of Hopwood. Sons are Steven Newcomer and Shawn Sible.
He also served in the U.S. Army with high honors. He will be buried in Veteran’s Cemetery in Pittsburgh.