Catherine Siener Obituary
With profound sadness, we say goodbye to Catherine Siener of OFallon, Missouri, whose vibrant spirit touched the lives of many. Catherine left this world on November 10, 2025 at the age of 82, leaving a void in the lives of so many people. You can send your sympathy in the guestbook provided and share it with the family.
As Catherine departs from this earthly realm, her essence lingers — a whisper on the wind, a ripple on the water — a testament to the enduring power of love to transcend the boundaries of life and death. Though Catherine may no longer walk beside us, her spirit lives on in the memories and the legacy Catherine leaves behind.
She was predeceased by: her parents, Paul Reiss and Ethel Reiss; her husband Ronald Louis Siener; and her sister Peggy Ann Orr. She is survived by: her daughters, Colling Siener and Nicole Lowman (Dave); and her grandchildren, Zachary Redfern (Paige) and Caitlin Redfern (Sean). She is also survived by many extended family members and friends.
A celebration of life will be held on Saturday, December 6th 2025 from 12:00 PM to 5:00 PM.
Memorial donations may be made to: Operation Round Up-Please make checks payable to: Cuivre River Electric Community Trust (communitycouncilstc.org/give/donate (http://communitycouncilstc.org)), 1112 East Cherry Street, Troy, MO 63379.
