Larry Albert Seitz

Larry Albert Seitz obituary, Great Falls, MT

Larry Albert Seitz

Upcoming Events

Aug

11

Service

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

Holy Spirit Catholic Church

201 44th Street South, Great Falls, MT 59405

Send Flowers

Aug

12

Service

11:00 a.m. - 12:00 p.m.

Holy Spirit Catholic Church

201 44th Street South, Great Falls, MT 59405

Send Flowers

Only 2 days left for delivery to next service.

Larry Seitz Obituary

Visit the O'Connor Funeral Home & Crematory - Great Falls website to view the full obituary.

Larry Albert Seitz, 89, of Great Falls, passed away at Peace Hospice on Thursday, August 7, 2025, surrounded by his loving wife and family.

Larry was born on June 30, 1936, in Missoula, Montana to his birth father, Albert and Eva Hochhalter. His father sadly died from pneumonia a short time before Larry’s birth. After several years of raising two children during the middle of the Great Depression, his mother married John Seitz who immediately adopted both Larry and his older sister, Doreen. Larry grew up in Missoula and graduated from Missoula County High School in 1954. He then joined the Navy serving from 1954 to 1957, where he was a Sonarman aboard two destroyers, the U.S.S. Black, and later the U.S.S. Shelton.

Upon his honorable discharge, he attended Montana State University earning a bachelor’s degree in 1961. After starting his teaching career, he attended the University of Montana earning a master’s degree in education. Larry met the “love of his life” Mary Ann Bauer in 1962, and they were married in Great Falls, on June 15, 1963. He continued his teaching career of English and Drivers Education at West Junior High, CMR High School, and finally retiring at Great Falls High School in 1994.

Larry was a lifelong Catholic and was a member of the Third and Fourth Degree Knights of Columbus. He was a member of various organizations including the VFW, American Legion, and Elks. Larry and Mary Ann had three loving children during their 62 years of marriage. Diane Seitz, John (Lindsey) Seitz, and Lisa (Chris) Gruwell; and special grandchildren to enrich his life; Aidann and Cannon Gruwell, Lily Seitz, Samantha (John) Tiller; and great-grandchild Zoey Busko.

Larry was preceded in death by his parents and his sister, Marcia. Close surviving relatives include his sisters, Doreen of Salt Lake City, UT and Kathy of Missoula; brother, Wayne of Missoula; and several nieces and nephews.

A vigil will be held at 7:00 p.m. on Monday, August 11, 2025, with a funeral liturgy at 11:00 a.m. on Tuesday, August 12, 2025, both at Holy Spirit Catholic Church. Burial will follow the service at Mount Olivet Cemetery.

Memorials may be made to St. Vincent De Paul, The Great Falls Veterans Memorial, or the donor’s choice.

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

O'Connor Funeral Home & Crematory - Great Falls

2425 8th Avenue North, Great Falls, MT 59401

How to support Larry'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 Larry Seitz'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

Upcoming Events

Aug

11

Service

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

Holy Spirit Catholic Church

201 44th Street South, Great Falls, MT 59405

Send Flowers

Aug

12

Service

11:00 a.m. - 12:00 p.m.

Holy Spirit Catholic Church

201 44th Street South, Great Falls, MT 59405

Send Flowers

Only 2 days left for delivery to next service.