Dennis R. Thebeau

Dennis R. Thebeau obituary, St Peters, MO

Dennis R. Thebeau

Dennis Thebeau Obituary

Visit the Newcomer Cremations, Funerals & Receptions - St. Peters website to view the full obituary.
Dennis Raymond Thebeau, age 75, of Saint Charles, Missouri passed away on Wednesday, August 9, 2023. He was born in St. Louis, Missouri on February 5, 1948 to Louis and Ruby Thebeau (nee Arnold).
Dennis loved his grandchildren, they were his world. He loved going to clear water rivers, camping, and spending time at Current River. Dennis was an avid card player and pool player.
Dennis is survived by his Two Sons, Wayne Thebeau of Saint Peters, MO, Kodie Thebeau of Florissant, MO; Two Daughters, Jennifer Thebeau of Saint Charles, MO, Kellie (Royce) Cross of Saint Peters, MO; Six Grandsons, Brandon Thebeau, Austin Thebeau, Nicholas Thebeau, Matthew Davis, Josiah Irvin, Noah Conway; Three Granddaughters, Jewel Irvin, Rhiley Thebeau, Gracie Cross; Two Great-Grandsons, Oakley Thebeau, Walker Thebeau; Three Sisters, Linda Thebeau, Debbie Teson, Diana Bathon; and a host of other family members and friends.
He was preceded in death by his Father, Louis P. Thebeau; Mother, Ruby J. Thebeau; and Two Brothers, Evan Thebeau, Ronnie Thebeau.
Visitation will be Saturday, August 19, 2023 from 11:00am until 1:00pm at St. Peters Chapel, Newcomer Cremations, Funerals & Receptions, 837 Mid Rivers Mall Drive, St. Peters, Missouri 63376. A funeral ceremony will take immediately following at 1:00pm also at Newcomer St. Peters.
Dennis' service will be livestreamed at the scheduled service time. Click here to view the service.
In lieu of flowers, please consider donating to Cardinal Glennon Hospital.
To share a memory of Dennis or leave a special message for his family, please click the Share Memories button above.

To plant trees in memory, please visit the Sympathy Store.

Newcomer Cremations, Funerals & Receptions - St. Peters

837 Mid Rivers Mall Drive, Saint Peters, MO 63376

Sign Dennis Thebeau's Guest Book

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April 25, 2025

rhiley thebeau posted to the memorial.

August 19, 2023

Bert Cox posted to the memorial.

August 11, 2023

Newcomer Cremations, Funerals & Receptions - St. Peters posted an obituary.

2 Entries

rhiley thebeau

April 25, 2025

I'm his granddaughter Rhiley Thebeau i miss him alot he was not verry emotinal but i loved him he always stopped by with Mathew and we got food at stephas pizza i miss him alot i love you grampa

Bert Cox

August 19, 2023

I played cards with Dennis and always found him an exceptional opponent. Dennis always thought of his grandson first when it came to doing anything. He loved Mathew so much.

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Sign Dennis Thebeau's Guest Book

Not sure what to say?

April 25, 2025

rhiley thebeau posted to the memorial.

August 19, 2023

Bert Cox posted to the memorial.

August 11, 2023

Newcomer Cremations, Funerals & Receptions - St. Peters posted an obituary.