David K. Cook

David K. Cook obituary, Rochelle, IL

David K. Cook

David Cook Obituary

Obituary published on Legacy.com by Unger-Horner Funeral Home & Cremation Service - Rochelle on Jan. 30, 2026.

David Kevin Cook, 56, passed away Wednesday, January 28, 2026 at OSF St. Anthony Medical Center in Rockford, Illinois. Dave was born on September 17, 1969, the son of Gerald and Ruth (Scott) Cook in DeKalb, IL. He worked for Delmonte as a forklift driver for 37 years.Dave enjoyed golfing, playing darts, listening to music, and playing his guitar. He was an avid sports fan. As each ball season progressed, he could be found cussing out his favorite team of the season, the Dallas Cowboys, Los Angeles Lakers and the New York Yankees.Dave is survived by his longtime partner, Jennifer Gregory of Rochelle; three children: Eric Cook, Madelynn Cook and Rachel Cook; four siblings: Linda Hyde, Debbie Marlow, Gerald Cook and Mary Cook, and several nieces and nephews. In addition to his parents, he is preceded in death by his parents and two siblings Tina Cook and Caroline Whitmier.

There will be a memorial visitation from 5:00 - 7:00 P.M., Monday, February 2, 2026 at the Unger-Horner Funeral Home, 400 N. 6th St., Rochelle. Cremation care has been provided by the Unger-Horner Funeral Home of Rochelle. Visit www.ungerhorner.com to sign the online guest book. Following visitation we will continue celebrating his life at Alfano's Pizzeria, 1115 Turkington Terrace; Rochelle, IL 61068.

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

Make a Donation
in David Cook's name

How to support David'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 David Cook'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