Thomas Creighton Cassidy Obituary

The passing of Thomas Creighton Cassidy (Downingtown, Pennsylvania) occurred on October 6, 2026. Thomas, born on April 7, 1935, is remembered by those who knew him. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.

Thomas touched many lives and will be remembered fondly for the moments shared and the memories created. Family, friends, and colleagues extend their love and support during this time. While Thomas’s presence will be missed, the influence he had on others will remain. Those who knew him will carry forward memories that reflect his character and spirit.

He is survived by: his wife Judy Ziegler; his children, Judy Geise (Kevin), Tom Cassidy and Sue Reinhardt (Jock); and his grandchildren, Derick Geise, Melissa Geise, Donovan Geise, Cassidy Reinhardt and Jeremy Reinhardt. He is also survived by nieces, nephews, cousins, and many dear friends.

In lieu of flowers, donations may be made to the American Heart Association (https://www.heart.org) or American Cancer Society .