Theresa A. Siwa's obituary , Passed away on August 5, 2025 in Cheektowaga, New York

Theresa A. Siwa

October 17, 1943 - August 5, 2025 (81 years old)

Cheektowaga, New York

Theresa A. Siwa's obituary , Passed away on August 5, 2025 in Cheektowaga, New York

Funeral arrangement under the care of
Pietszak Funeral Home

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Theresa A. Siwa

October 17, 1943 - August 5, 2025 (81 years old)

Cheektowaga, New York

Theresa A. Siwa Obituary

In loving memory of Theresa A. Siwa of Cheektowaga, New York, who departed this world on August 5, 2025 at the age of 81. Theresa leaves behind a legacy remembered by family and friends. Family and friends can send flowers and condolences in memory of the loved one. Leave a sympathy message to the family on the memorial page of Theresa A. Siwa to pay them a last tribute.

She was predeceased by: her parents, Anna Malczewski and Stephen Malczewski; and her husband Nelson Siwa. She is survived by: her children, Anne Quinn (David), Deborah Siwa, Nelson, Jr. Siwa (Amy), Jennifer Augustyniak (Marty) and David Siwa (Jennifer); her grandchildren, Ashley Siwa, Justin Siwa, Emily Augustyniak, Mathew Quinn, Ethan Augustyniak, Alex Quinn, Ella Augustyniak, Jonathan Quinn, Owen Siwa and Eli Siwa; and her siblings, Dorothy March (late Edward), Josephine Moskal (Ted) and Stephen Malczewski (Sheila). She is also survived by many nieces, nephews, and cousins.

Funeral arrangement under the care of
Pietszak Funeral Home



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August 8, 2025

Eddie, Susan, Catherine and Jonathan Roach sent flowers

“In loving memory of Theresa A. Siwa, Please accept our most heartfelt sympathies for your loss.”


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Sun

Aug 10

Visitation

Pietszak Funeral Home
2400 William St, Cheektowaga, NY 14206

Mon

Aug 11

Prayer

Pietszak Funeral Home
2400 William St, Cheektowaga, NY 14206

Mon

Aug 11

Mass of Christian Burial

St. Josaphat Parish
20 Peoria Ave, Buffalo, NY 14206

Mon

Aug 11

Burial

St. Matthew's Cemetery
180 French Rd, West Seneca, NY 14224

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