Mark Osterritter Obituary
With solemn hearts, we announce the passing of Mark Osterritter (Pittsburgh, Pennsylvania), whose presence will be deeply missed, having departed on December 15, 2025 at the age of 64. Family and friends can send flowers and condolences in memory of the loved one. Leave a sympathy message to the family on the memorial page of Mark Osterritter to pay them a last tribute.
He was loved and cherished by many people including: his wife Kathleen; his children, Luke (Catherine), Jeffrey (Cait), Eric (Kelly) and Cynthia Osterritter; his grandchildren, Lochlan and Everett; and his siblings, Louise Means, James (JoAnn), Susan Melensky (Larry), Cathleen Wargo (Craig), Michael (Susan), Linda and Patrick Osterritter (Vickie).
