Andrew Frank Siwiec, passed away at his Crestwood residence on Friday, September 5, 2025 at the age of 70.  Beloved husband of Malgorzata Siwiec.  Loving father of Michael Siwiec and dear step-father of Patrycja Szwajnos and Pawel Migdal.  Cherished grandfather of Emma, Derek, and Victoria Szwajnos, and Jacob and Ethan Migdal.  Fond brother of William Siwiec.  Special uncle of William Siwiec and the late Jason Siwiec.  Andrew will be dearly missed by his beloved dogs Kafi and Coco.

Visitation Saturday, September 13, 2025 from 8:00 A.M. until time of Prayers at 10:30 A.M. at the Becvar & Son Funeral Home, 5539 W. 127th Street, Crestwood, to Incarnation Catholic Church, 5757 W. 127th Street, Crestwood, for an 11:00 A.M. Mass.  Interment Resurrection Cemetery in Justice, Illinois.  For more info:  (708) 824-9000 or www.becvarfuneralhome.com