Diane J. Mariani, 61 years, of Schnecksville, died Saturday, March 9, 2019 at Lehigh Valley Hospital – Cedar Crest in Allentown. She was the wife of Terry Mariani. Born in Lehigh County, she was a daughter of the late Hans and Joyce (Marcks) Tiesler. Diane was employed as an analyst for Dun & Bradstreet in Center Valley for many years.

Survivors: husband, Terry; son, Michael of Lansford; grandchildren, Madison and Lilly; and sister, Karen Tiesler of York.

Memorial Service: 4:00 PM Thursday, March 14, 2019 in Keller Funeral Homes, Inc., 1018 Church Street, Fogelsville, with a visitation beginning at 3:30 PM.

Contributions: In lieu of flowers, contributions may be made to the Lehigh County Humane Society, 640 Dixon St, Allentown, PA 18103.