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1921 Lillian 2025

Lillian A. Sweeny

September 14, 1921 — August 29, 2025

Lillian A. Sweeny, a beloved matriarch, passed away peacefully on August 29, 2025, at the remarkable age of 103. Born on September 14, 1921, Lillian lived a life filled with compassion and kindness, touching the hearts of all who knew. Her warm and unwavering dedication to her family formed the core of her existence, as she cherished every moment spent alongside them.

Lillian was preceded in death by her devoted husband, the Late Joseph W. Sweeny Jr. Together, they built a nurturing home where love abounded, and family values were paramount. Lillian is survived by her children: Dennis J. Sweeny, Brian Sweeny and his wife Marie, Kathleen Kelly and her husband James, Patricia Giambalvo and her husband Donald, Richard Sweeny, Michael Sweeny, and the Late Robert Sweeny.

The legacy of love she created extends through her 17 grandchildren and 12 great-grandchildren, whom she adored and inspired with her gentle spirit and wise counsel.

Lillian's journey in life was marked by her educational achievements, culminating in a high school diploma, which she valued greatly as a foundation for her future endeavors. As a kind and caring individual, she made countless contributions to her community, embodying the values of empathy and support throughout her life.

In honor of Lillian’s memory, a visitation will be held on September 3, 2025, from 4:00 PM to 8:00 PM at Deer Park - Mangano Family Funeral Home, located at 1701 Deer Park Avenue, Deer Park, NY 11729. A prayer service will follow at 7:00 PM that same evening.

Lillian A. Sweeny will be profoundly missed but fondly remembered by all whose lives she impacted. Her legacy of love and kindness will continue to shine through her cherished family and friends.

To order memorial trees or send flowers to the family in memory of Lillian A. Sweeny, please visit our flower store.

Service Schedule

Upcoming Services

Visitation

Wednesday, September 3, 2025

4:00 - 8:00 pm (Eastern time)

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Deer Park - Mangano Family Funeral Home

1701 Deer Pk Ave, Deer Park, NY 11729

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Prayer Service

Wednesday, September 3, 2025

7:00 - 7:30 pm (Eastern time)

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Deer Park - Mangano Family Funeral Home

1701 Deer Pk Ave, Deer Park, NY 11729

Enter your phone number above to have directions sent via text. Standard text messaging rates apply.

Closing Prayers

Thursday, September 4, 2025

10:00 - 11:00 am (Eastern time)

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Deer Park - Mangano Family Funeral Home

1701 Deer Pk Ave, Deer Park, NY 11729

Enter your phone number above to have directions sent via text. Standard text messaging rates apply.

Burial

Thursday, September 4, 2025

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