Leo F. San Souci, 80, of Owego, New York, passed away Friday, March 15, 2024. Leo was predeceased by his parents, Leo H. and Rose M. (Bergeron) San Souci. He is survived by his six children and their spouses, Walter San Souci, Kelly (Jon) Andrade, Leo C. San Souci, Leo J. (Michele) San Souci, Lance San Souci, Luke (Shelby) San Souci; several grandchildren and great-grandchildren; two sisters, Irene (Sharon) Rathke, Marie Kempton; several nieces, nephews, cousins, and dear friends. Leo was a veteran of the U.S. Marine Corp. and worked many years for the Bradford Soap Factory, West Warwick, RI. In honoring Leo's wishes, services will be held privately.