Jun 03, 2015---Jul 18, 2026

Annie Katherine Koester, of Prairie Village, Kansas, was born on June 3, 2015. Our beloved daughter, identical twin, and younger sister passed away on July 18, 2026, leaving behind a family and community forever changed by her love.

One of the first things people noticed about Annie was her radiant smile. Her bright smile was more than a beautiful feature—it reflected the joy, love, grit, and humor she shared so freely with everyone she met. Annie had a remarkable gift for making others feel welcome and included. Beneath that smile was a determined spirit. She approached life with tenacity, never backing down from a challenge and always striving to do her very best.

Annie attended St. Ann Catholic School, where she loved being surrounded by her friends. Like everything she did, Annie worked diligently in school and was an excellent student. She treasured attending Catholic school, where she was able to grow in both knowledge and faith. Her favorite Bible verse was, "For nothing will be impossible with God." — Luke 1:37.

Soccer was one of Annie's greatest joys. She loved playing the game, but soccer was more than a sport to her—it was a place where her confidence, competitive spirit, and joyful energy came alive. She never backed away from a challenge on the field. Annie loved competing, encouraging her teammates, and proudly wore No. 8 for the KC Legends. Her dream was to play soccer at the University of Notre Dame alongside her twin sister, Millie. Together, they dreamed of one day playing professionally and representing the USWNT.

Annie was an endlessly curious child, and we find comfort in knowing she is now in a place where all of her questions have been answered.

Annie is survived by her loving parents, Mark and Katie,; her identical twin sister, Millie, older sister Caroline, her grandparents, Phil and Roxanne Spaeth, Doug and Suzanne Koester, and many loving aunts, uncles, cousins, extended family members, and dear friends who will forever hold her close in their hearts.

Service: A Rosary will be prayed at 9:30 a.m., followed by visitation at 10:00 a.m. and a Mass of Christian Burial at 11:00 a.m. at St. Ann Catholic Church, 7231 Mission Rd. Praire Village, KS 66208 on Friday, July 31st, 2026. Following the Mass a reception will be held in the St. Ann School Gymnasium. A private family burial will be held.

To help celebrate Annie all attendees are encourage to wear a soccer jersey or something yellow.



Condolences

Jelisa Buck Jul 23, 2026

Caroline koester ,Kansas City

Dear Koester family, I am so sorry for the loss of your sister, Annie. Having you in my class made this news especially heartbreaking, and I feel so terrible for you and your family. I can’t imagine what you are going through right now, but I want you to know that you are in my thoughts and prayers. I hope you find comfort in the love and support of the people around you. Annie will always be remembered. -Jelisa

DeeAnn Parkinson Jul 24, 2026

Friend ,Lenexa ,Kansas

Roxanne and family, Our sincerest condolences…..our wish is for peace and healing for all of you. John and DeeAnn Parkinson

Jo and David Heinzman Jul 25, 2026

Friends ,Kansas City ,Kansas

We are so sorry for your loss.

Kaelyn Haverty Jul 25, 2026

Caroline Koester ,Kansas

Dear Koester family, I am so sorry for the loss of your sister and daughter. Having Caroline in my class over the years makes this especially heartbreaking. Annie was a special kid. Your family is in my thoughts and prayers, and I hope you can find comfort in the love and support of everyone around you during this difficult time. Praying for all of you. Kaelyn

Bobbie and John Turek (Mia’s grandparents) Jul 25, 2026

Friends ,Overland Park ,Kansas

We are surrounding all of you with love and so many heartfelt prayers. Such sweet, sweet girls - Annie, Millie, and Caroline. God bless each of you; our prayers continue.

Charles MacDonald Jul 27, 2026

Admiration for the fortitude to share such a lovely and loving tribute to Annie. Love from Toronto.

John and Joyce Burns Jul 27, 2026

Friends of grandparents ,Olathe ,Kansas

We would like to express our most heartfelt prayers for Annie’s entire family. Sincerely, John and Joyce Burns

Ellen Paulus Jul 29, 2026

Friend of Roxanne and Phil ,Leawood ,Kansas

Roxanne and family, I am so very sorry that this horrible tragedy has happened to your beautiful family. I’ve been thinking about you and praying everyday.

Mark and Cheryl Kelly Jul 29, 2026

Friend of the family ,Conway Springs ,Kansas

Sending prayers and hugs. May the Lord wrap his loving arms around you all.

Alaina Maier (Mrs. Rhodig) Jul 29, 2026

Teacher ,Lenexa ,Kansas

Dear Koester family, I am deeply, deeply sorry for your loss. I hope you turn to God for comfort in these tragic times. We are all here for you. I taught grade school at St. Ann's and I will never forget little Annie and all your children. Annie had the cutest giggle and loved being with her sister. She will be remembered as sweet, kind, and selfless. She brought joy to the classroom. My dearest condolences and prayers. Regards, Alaina Maier (Rhodig)

heather mccoy Jul 30, 2026

Friend ,Overland Park ,Kansas

The McCoy Family is so grateful for the friendship of Annie and Millie with our daughter Vivian at summer camp. Annie was a light that shone bright. We are just glad it shined on our daughter, even for a short time. We love you and are holding you and your family close during this time.

Tom Gallo Jul 31, 2026

Katie So sorry for your loss

Photo Gallery

Services

Event:
Rosary
Location:
St. Ann Catholic Church
Address:
7231 Mission Rd.
City:
Prairie Village
State:
Kansas
Zip Code:
66208
Date:
Jul 31, 2026
Time:
9:30 AM
Google Map:
Event:
Visitation
Location:
St. Ann Catholic Church
Address:
7231 Mission Rd.
City:
Prairie Village
State:
Kansas
Zip Code:
66208
Date:
Jul 31, 2026
Time:
10:00 AM
Google Map:
Event:
Funeral Mass
Location:
St. Ann Catholic Church
Address:
7231 Mission Rd.
City:
Prairie Village
State:
Kansas
Zip Code:
66208
Date:
Jul 31, 2026
Time:
11:00 AM
Google Map: