Kathleen A. Knowlton, 76, of Perry, Maine, peacefully passed away at her home with her family by her side on June 18th, 2025. Kathy was born in Eastport, Maine on August 5th, 1948, she was the daughter of the late Lloyd F. Knowlton and Roberta B. Dudley. Kathy's exceptional work ethic led her to a distinguished career in civil service, spanning over three decades. After graduating high school, she began her journey with the federal government, holding various positions in several locations. Her roles ranged from an exciting stint with the FBI in Washington, DC, to the Department of Health, Education, and Welfare, also in Washington. Kathleen then returned to her beloved home state to serve in the U.S. Customs Service in Calais, Maine. Her journey led her to El Centro, CA with the U.S. Border Patrol, and then to Houston, TX, with the U.S. Immigration Service. Kathleen retired in 2003, from the U.S. Department of Homeland Security, while in Calais, Maine, marking the end of her fulfilling career. Kathy was an avid animal lover and had many beloved pets throughout her lifetime, including Jake, Benji, Charlie, Burt, Ernie, Tom, Boo, Bella, and Lucy. She enjoyed spending her retirement years engaged in play with Lucy, as well as keeping in touch with friends and family through phone calls and emails. Kathleen is survived by her brothers Larry Knowlton of Boothbay, John Knowlton and Terri of Perry, and her sister Diane Olsen and her husband Gary of Gorham, along with many beloved nieces and nephews. In keeping with Kathy's wishes, there will be no services at this time. Arrangements by Mays Funeral Home & Cremation Services.