Bertha J. Schillinger (nee Osborn) age 91, peacefully joined her beloved husband of 63 years, William, on September 20th, 2021. A loving wife and mother, she is survived by her children: sons William (Susan), Howard (Peggy), John (Lori) and her devoted daughter Jeanne (Allen) Lias, 9 grandchildren and 6 great grandchildren. Bertha spent her last 4 years enjoying many activities and close friends in Friendship Village of Upper St. Clair. Her exuberance for life, positive attitude and enduring smile will be fondly remembered by all who knew her. She will be deeply missed. As Bertha was a lifelong avid reader, memorial contributions may be sent to Friendship Village of South Hills made out to Lifespace Foundation-FVSH Library. Arrangements entrusted to Freyvogel-Slater Funeral Directors (412-835-1860), 112 Fort Couch Road, Pittsburgh, PA 15241. www.slaterfuneral.com