On September 9, 2026 John Joseph Sibiski Sr.; beloved husband of  Catherine Madeline Sibiski (nee Lutz); devoted father of John Joseph Sibiski, Jr., Douglas James Sibiski and his wife Sharon, Gregory Jay Sibiski and his wife Carol; dear brother of Rose, Lena, Frieda, Mary, Lawrence, and Milton; loving grandfather of Shanna, Timothy, Holly, Nicole, the late Brett, Derek, Carly and Dean; cherished great-grandfather of Brayden, Brielle, Audrey, Adeline, Marshall, and Finn; cherished great-great-grandfather of Delaney.  Also survived by many nieces, nephews, cousins and friends.

A funeral service will be held at the family owned Duda-Ruck Funeral Home of Dundalk, Inc. 7922 Wise Avenue on Thursday September 17, 2026 at 10 AM. Friends may visit on Wednesday September 16, 2026 from 2-4 & 6-8 PM. Interment Oak lawn Cemetery.