Invite friends and family to read the obituary and add memories.
We'll notify you when service details or new memories are added.
You're now following this obituary
We'll email you when there are updates.
Select your format and elements to print
Invite friends and family to read the obituary and add memories.
We'll notify you when service details or new memories are added.
You're now following this obituary
We'll email you when there are updates.
Select your format and elements to print
Donald Casamassina of Seaford, NY, on January 1, 2026. Beloved husband of the late Katie. Loving father of Donna (Dee), Diane (Gary) and Donnie (Patti). Cherished Pop-Pop of Kristen (Erik), Michelle (Richard), Sarah (Ryan), Christina, Melissa (Justin), Michael, and Vito. Proud great grandfather to Jackson, Kaila, Noah, April, Wesley, Ricky, Breina and Parker. Donnie was a proud member of Teamsters Local 282. He will be deeply missed.
Visitation will be held on Monday, January 5th, 2026 4-8 PM
Mass of Christian Burial Tuesday, January 6th 9:30 AM
St. William the Abbot RC Church, Seaford, NY
The Mass will be livestreamed and can be viewed by going to the following link:
Entombment to follow at Pinelawn Memorial Park.
To send flowers or plant a memorial tree in memory, please visit our flower store.
Visits: 289
This site is protected by reCAPTCHA and the
Google Privacy Policy and Terms of Service apply.
Service map data © OpenStreetMap contributors