Search by Name

Search by Name

Dennis O'Donnell

Dennis O'Donnell obituary

FUNERAL HOME

Springfield Memorial Gardens & Funeral Home

7305 Main St.

Springfield, Oregon

Dennis O'Donnell Obituary

Dennis O'Donnell, known to all who knew and loved him as "Da", passed away on September 23rd, 2025, at his home in Springfield, Oregon at the age of 82. He was surrounded by his family, as they lovingly held and prayed him peacefully into the presence of God. A devoted husband of 60 years, a dedicated father of eight children, a doting grandfather of 20, and great-grandfather of seven, Dennis was the foundation and proud patriarch of this expansive Irish family. He lived his life with faith, humility, generosity, and a spirit of service that deeply impacted his family and community. Born on September 13th, 1943, in Pasadena, California to Elton and Gertrude O'Donnell, he was the first born of six children and brought that same spirit of servant leadership and gentle guidance to his younger siblings, Janet, Karen, Daniel, Katie and Colleen- all of whom adored their big brother. As a young adult, Dennis moved to Oregon. He later met his future wife, Jan, where she was a student at Sacred Heart School of Nursing in Eugene. They married on September 11th, 1965, and embarked on a lifelong partnership that he was determined to celebrate the 60th anniversary of. Stubborn and proud, Da fought with strength and faith, and reached this milestone of marriage, with his wife and children by his side, before passing. Committed and united in marriage, focused and centered in faith, family was not far behind. The same vows that were a bedrock for this marriage, became building blocks for "Da" and he became the father of, and is survived by, all eight of his children. We are Maureen, Colleen, Timothy (Emily), Patrick (Laura), Jimmy, Megan, Bridget, and Brendan (Monica). We are proud sons and daughters of an incredible man who poured everything into raising children in a home grounded in love and faith. Dennis worked for over 50 years as a sales representative, traveling throughout Oregon and lighting up dental offices with his wit and humor. He had an ability to connect with staff that went far beyond a simple transaction. Doors were opened for him, laughter was abundant with him, stories were shared with him, and his success was a result of his authenticity. Dennis was a man whose life was defined by his deep and abiding Catholic faith. A long-time parishioner of St. Paul and St. Mary's Catholic Church, he lived out the teachings of Jesus in every aspect of his life. He loved being a part of the St. Mary's Choir, and dedicated time both in and out of the church in his walk with Christ. As a proud Irishman, Da traveled to Ireland three times. It was these roots that steadied not only him, but all those who loved and knew him. He traveled, he fished, he loved football, food and family. He kept his Irish Catholic heritage at the heart of who he was, and his heart beats on in all of us. You are our beloved Da… Mo Chuisle Mo Chroi!

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

Published by KEZI on Sep. 30, 2025.

Memories and Condolences
for Dennis O'Donnell

Not sure what to say?





0 Entries

Be the first to post a memory or condolences.

Make a Donation
in Dennis O'Donnell's name

Memorial Events
for Dennis O'Donnell

To offer your sympathy during this difficult time, you can now have memorial trees planted in a National Forest in memory of your loved one.

Funeral services provided by:

Springfield Memorial Gardens & Funeral Home

7305 Main St., Springfield, OR 97478

How to support Dennis's loved ones
Honor a beloved veteran with a special tribute of ‘Taps’ at the National WWI Memorial in Washington, D.C.

The nightly ceremony in Washington, D.C. will be dedicated in honor of your loved one on the day of your choosing.

Read more
Attending a Funeral: What to Know

You have funeral questions, we have answers.

Read more
Should I Send Sympathy Flowers?

What kind of arrangement is appropriate, where should you send it, and when should you send an alternative?

Read more
What Should I Write in a Sympathy Card?

We'll help you find the right words to comfort your family member or loved one during this difficult time.

Read more
Resources to help you cope with loss
Estate Settlement Guide

If you’re in charge of handling the affairs for a recently deceased loved one, this guide offers a helpful checklist.

Read more
How to Write an Obituary

Need help writing an obituary? Here's a step-by-step guide...

Read more
Obituaries, grief & privacy: Legacy’s news editor on NPR podcast

Legacy's Linnea Crowther discusses how families talk about causes of death in the obituaries they write.

Read more
The Five Stages of Grief

They're not a map to follow, but simply a description of what people commonly feel.

Read more
Ways to honor Dennis O'Donnell's life and legacy
Obituary Examples

You may find these well-written obituary examples helpful as you write about your own family.

Read more
How to Write an Obituary

Need help writing an obituary? Here's a step-by-step guide...

Read more
Obituary Templates – Customizable Examples and Samples

These free blank templates make writing an obituary faster and easier.

Read more
How Do I Write a Eulogy?

Some basic help and starters when you have to write a tribute to someone you love.

Read more