Jennifer Lees

Jennifer Lees, 57, of O'Fallon, MO., passed away Saturday, September 26, 2026 7:12pm at her home of COPD.

Jennifer was born on June 5th, 1969, in St. Louis, MO, to Richard and Barbara (nee Busch) Lees. Richard preceded her in death.

Jennifer was a mother of three children: Joshua (Bailey) Hall, Brianna (Alexis) Gatses, and Victoria (Harry) Hall and step son Justin (Marianne) Hall ; her significant other and life partner, Robert Cooley; grandchildren, Annabel, Natalia, Camden, Jonah and Miguel; brother, Brian (Michelle) Lees, She was also survived by one half-brother two half-sisters, friends, and a host of other family members.  

She is preceded in death by her grandson, Braxton Hall - who was welcomed into Heaven at birth.; One half-sister preceded her in death; and other family members.  

Jennifer graduated from Hazelwood Central High School in 1987 and was administrator of their Facebook Page up to this present time.  

Jennifer enjoyed going to Indian Pow-Wows and being as active as possible.  She loved animals and at one time had two dogs and three cats. She chose her final resting place beside her beloved Robert, wanting them to remain side by side in life, and one day, in rest.

As she became less active due to illness, she watched her birds during the day, which kept her entertained.  

Memorial service hours are as follows on 10/07/2026:

Private Family: 9-10 am

Visitation: 10-12 pm

Memorial Service: 12:00 pm

Graveside Service: 1:30 pm

Visitation and memorial service at newcomers St. Peter’s Mo.

Graveside service will be at oak hill cemetery in kirkwood Mo, anyone wanting to attend we will be escorted by a police escort. 

In lieu of flowers, please consider making a donation in Jennifer's name to either: 

Shriner's Hospital of St. Louis: 4400 Clayton Ave, St. Louis, MO 63110 or Audubon Society of St. Louis: P.O. Box 220227, St. Louis, MO 63122.