Pastor Fred Cardenas Sr.

Pastor Fred Cardenas Sr. obituary

Pastor Fred Cardenas Sr.

Fred Cardenas Obituary

Obituary published on Legacy.com by Castillo Funeral Home on Nov. 5, 2025.

Publish in a newspaper

Federico Cardenas Sr. "Pastor Fred" passed away at the age of 65 on Sunday October 26, 2025 in Floresville, Texas where he resided with his family for over 15 years. Pastor Fred was born on July 14, 1960, in Laredo, Texas. Guided in faith by his grandmother, Esperanza, he grew up rooted in the Word of God. He later moved to San Antonio to attend St. Philip's College, where he graduated and continued his education, earning multiple certificates in mechanics. Pastor Fred was married for over 40 years to his lovely wife, Gloria Bueno Cardenas. He embodied a legacy of laughter, kindness, grace, and love. He expressed gratitude for his life experiences and hardships he faced growing up. He was known for spreading the word of God and speaking to everyone he would meet in public. He found joy in spending time with his family, studying the Bible, cheering on the Dallas Cowboys, and using his hands to fix almost anything, with a special talent for working on vehicles. He spent most of his days playing basketball with his grandsons, sitting outside watching his wife and grandchildren with their farm animals, singing, and playing his guitar. Pastor Fred worked for Lackland Air Force Base for 35 years where he retired and became a full-time Pastor at Templo Casa de Oracion (TCO).

He will be remembered for his hard work ethic, unwavering integrity, and wisdom. Also will be remembered as the go-to confidant for prayer and wise counsel. Whenever someone sought his guidance, he would respond not only with heartfelt support but also by sharing relevant scripture from the Bible or an inspiring quote. He firmly believed in second chances and that things aren't always as they seem. He held that everyone is equal, regardless of their differences, and he shared the gospel each day with unwavering faith. He was a person of profound influence who touched the lives of many. His ability to provide comfort and insight left a lasting impression on everyone who knew him.

Pastor Fred was preceded in death by his father Jesus F. Renteria, mother Manuela C. Renteria, nephews Jesus Emilio Renteria, Jacob Morales, and grandmother Esperanza Eguia and brother Cruz A. Renteria, in-laws Antonio and Agida A. Bueno.

His survivors include his two children, Cheryl Cardenas Grosse (Timothy) and Federico Cardenas Jr. "Jay" (Emily). He had two grandchildren who were his pride and joy James Jeremiah Grosse and Logan Joel Grosse and five fur grandchildren, Lucas Silas, Luna Rose, Camillie Rosita, Charlotte Dolly, and Molly. Pastor Fred was blessed with many siblings Maria Romero (Francisco), Jesse Renteria (Teri), Irma Hernandez (Jose), Joe Renteria (Susan), and Rodolfo Renteria, and his aunts and uncles (Roberto, Juan, Enrique, Rosie, Rodolfo, and Bertha), who were like his siblings, nieces, nephews and extended family members and friends.

Visitation will begin on Wednesday, November 5, 2025, from 4:00pm – 8:00pm at Castillo Funeral Home with a celebration of life service to begin at 6:00pm. Funeral service will be held on Thursday November 6, 2025, at 9:00 am at Castillo Funeral Home. Interment will follow at Mission Burial Park South.

To send a flower arrangement in memory of Pastor Fred Cardenas Sr., please click here to visit our sympathy store.

To plant Memorial Trees in memory of Pastor Fred Cardenas Sr., please click here to visit our sympathy store.

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

Castillo Funeral Home

520 N. Gen. McMullen Drive, San Antonio, TX 78228

Make a Donation
in Fred Cardenas's name

How to support Fred'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 Fred Cardenas'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

Sign Fred Cardenas's Guest Book

Not sure what to say?