It is with great sadness that we announce the death of Kathleen Anne Horn (Ellicott City, Maryland), who passed away on March 10, 2024, at the age of 66, leaving to mourn family and friends. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.

She was predeceased by : her parents, William Francis and Phyllis Ellen Colleary (McLearen); and her brothers, William Francis Colleary, Jr., William Michael Colleary, Sr. and Daniel Edward Colleary.

She is survived by : her children, Sarah Elizabeth, Joshua Evan and Emily Catherine Horn; and her sister Christine Marie Colleary.

In lieu of flowers memorial donations in Ms. Kathleen's name may be submitted to the World Wildlife Fund, 1250 Twenty-Fourth Street, N.W., P.O. Box 97180, Washington, DC 20090-7180 or at https://www.worldwildlife.org.

Funeral arrangement under the care of
Slack Funeral Home

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March 14, 2024

Shatundra Davis wrote a sympathy message

“In loving memory of Kathleen Anne Horn, Emily (Jingles), we didn’t have the pleasure of knowing your mom, but I’m sure she was a special person because she raised an amazing human being such as yourself. Wishing you peace and comfort during this unimaginable time. If there's anything you need or just want to talk. I'm here. Mr. & Mrs. Conan Smith”