Search by Name

Search by Name

FUNERAL HOME

Mary Lou DeLeo Matz Obituary

It is with heavy hearts that we announce the peaceful passing of Mary Lou Angelina DeLeo Matz, age 91, on September 5, 2025. Mary Lou was born on December 5, 1933,in Denver, Colorado.

Mary Lou is survived by her beloved daughter, Trestina Deanna Matz Tyson, son-in-law Troy Tyson, and her cherished grandchildren, Hunter, Dane, and Tyler. She was preceded in death by her parents, Della Clara Malara DeLeo and Emil Michael DeLeo, her husband, Fiore Florine Matz Jr. and her infant daughter Sarita Marie Matz.

Throughout her long and joyful life, Mary Lou created a legacy of love, laughter, and warmth. She was a pillar of strength and a source of comfort to those around her. Known for her radiant kindness and funny stories, Mary Lou made her home a sanctuary where countless memories were made with family and friends .

Mary Lou’s deep devotion to her family was matched only her love for her faith. A lifelong Catholic, she was particularly devoted to the Blessed Mother and cherished her church community. Her home was a gathering place for many, where she joyfully hosted parties and celebrations with an open heart. Her spirit of hospitality and joy will be remembered by all who knew her.

Her family takes comfort in knowing she lived independently and joyfully until the very end- a true testament to her inner strength and unbreakable spirit.

A Rosary will be recited on Monday, September 15, 2025, at 6 PM at Horan McConaty Family Chapel, 3101 S. Wadsworth Blvd., Lakewood. Funeral Mass will follow on Tuesday, September 16, 2025, at 10 AM at Pax Christi Catholic Church, 10675 Jaguar Dr., Lone Tree. The burial will take place at 2 PM at Mt. Olivet Cemetery.


Published by The Denver Gazette on Sep. 10, 2025.

Memories and Condolences
for Mary Lou DeLeo Matz

Tell your own story about Mary Lou

Memories and condolences can be left on the obituary at the funeral home website.

Memorial Events
for Mary Lou DeLeo Matz

Sep

15

Rosary

6:00 p.m. - 7:00 p.m.

Horan & McConaty Funeral Service and Cremation - Southwest Denver/Lakewood

3101 S Wadsworth Blvd, Lakewood, CO 80227

Sep

16

Service

10:00 a.m.

Pax Christi Catholic Church

10675 Jaguar Dr, Lone Tree, CO 80124

Sep

16

Burial

2:00 p.m.

Mount Olivet Cemetery

12801 W 44th Ave, Wheat Ridge, CO 80033

Funeral services provided by:

Horan & McConaty Funeral Service & Cremation - Southwest Denver/Lakewood

3101 South Wadsworth Boulevard, Denver, CO 80227

How to support Mary Lou's loved ones
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
Poems of Mourning and Comfort

The best poems for funerals, memorial services, and cards.

Read more
Resources to help you cope with loss
How to Cope With Grief

Information and advice to help you cope with the death of someone important to you.

Read more
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
Ways to honor Mary Lou DeLeo Matz'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