Joann Sieja

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Mangano Family Funeral Home, Inc. - Deer Park

Posted events

October 12, 2025

Oct

Visitation

3:00 p.m. - 8:00 p.m.

Deer Park - Mangano Family Funeral Home

1701 Deer Pk Ave, Deer Park, NY 11729

Oct

Service

10:00 a.m. - 11:00 a.m.

OUR LADY OF GRACE R. C. CHURCH

666 ALBIN AVE, WEST BABYLON, NY 11704

Mangano Family Funeral Home, Inc. - Deer Park

Posted a video

October 12, 2025

Mangano Family Funeral Home, Inc. - Deer Park

Posted an obituary

October 12, 2025

Joann Sieja Obituary

Joann Sieja, beloved teacher and cherished family member, passed away peacefully on October 13, 2025, at the age of 76. Born on July 26, 1949, in Brooklyn, New York to her parents Joseph and Mildred. Joann dedicated her life to both her profession... Read Joann Sieja's Obituary