Obituary
Guest Book
Linda Dianne Costephens (nee Searls), of O'Fallon, MO, passed away Thursday, December 11, 2025, at the age of 68. Beloved wife of Rick Alan Costephens; cherished daughter of Donald Searls and the late Jean Searls; devoted mother of Joe (Sarah) Costephens and Bradley (Joy) Costephens; loving grandmother of Annabelle Costephens, Jayce Costephens, Malachi Costephens, Lucy Costephens, Isaac Costephens, and Caroline Costephens; dear sister of Robert (Connie) Searls, Lori Estal, and Patricia (Thomas) Chiecsek; and many friends that will miss her dearly.
Linda was a devoted member of The Crossing at Mid Rivers who found her greatest joy in being a mother and grandmother. An avid crafter of all kinds, as well as a passionate shopaholic, baker, and chef, she embraced many talents and hobbies that brought her happiness. Deeply committed to her faith, she served as a Bible study leader and Sunday school teacher, remaining actively involved in her church throughout her life. Linda was dearly loved and will be greatly missed by all who knew her.
Memorials may be made in Linda's name to The Michael J. Fox Foundation.
Please consider a donation as requested by the family.
311 Wood St., O'Fallon, MO 63366

What kind of arrangement is appropriate, where should you send it, and when should you send an alternative?
Read more
We'll help you find the right words to comfort your family member or loved one during this difficult time.
Read more
Information and advice to help you cope with the death of someone important to you.
Read moreIf you’re in charge of handling the affairs for a recently deceased loved one, this guide offers a helpful checklist.
Read more
Legacy's Linnea Crowther discusses how families talk about causes of death in the obituaries they write.
Read more
You may find these well-written obituary examples helpful as you write about your own family.
Read more
These free blank templates make writing an obituary faster and easier.
Read more
Some basic help and starters when you have to write a tribute to someone you love.
Read more