Cover photo for Theresa Duncan's Obituary
Theresa Duncan Profile Photo
1926 Theresa 2024

Theresa Duncan

February 25, 1926 — February 24, 2024

Deer Park, New York

Theresa Duncan, a beloved member of the community, passed away on Saturday, February 24, 2024, just one day before her 98th birthday. She was born on February 25, 1926, in Brooklyn, New York to her parents Jack and Esther. 

Theresa will be remembered for her warmth, kindness, and unwavering love for her family. She touched the lives of many with her gentle spirit and compassionate nature. Theresa obtained her high school diploma and went on to lead a life filled with grace and dignity.

She is survived by her loving son, William Duncan, Jr., who meant the world to her and her daughter-in-law Elvira.  Theresa's presence will be deeply missed by all who had the pleasure of knowing her.

Services to honor and celebrate Theresa's life will be held at the Deer Park - Mangano Family Funeral Home located at 1701 Deer Park Ave, Deer Park, NY 11729, United States. A visitation will take place on Thursday, February 29, 2024, from 10:00 AM to 12:00 PM followed by a prayer service at 11:30 AM in the funeral home. A burial will take place immediately following at Long Island National Cemetery, 2040 Wellwood Ave, Farmingdale, NY 11735.

Theresa Duncan will forever remain in our hearts, and her legacy of love and kindness will continue to inspire us all. May she rest in peace.

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

Service Schedule

Past Services

Visitation

Thursday, February 29, 2024

10:00am - 12:00 pm (Eastern time)

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.

Prayer Service

Thursday, February 29, 2024

11:30am - 12:00 pm (Eastern time)

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, February 29, 2024

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