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Official Obituary of

Mary K. McGuinness

June 6, 1925 ~ December 9, 2025 (age 100) 100 Years Old

Mary McGuinness Obituary

Mary K. McGuinness, age 100 of Hampton Bays, passed away on December 9, 2025. A Mass of Christian Burial will take place on Thursday, December 11, at 10:30 AM at St. Rosalie R.C. Church, Hampton Bays, NY. Interment will follow at Sacred Hearts of Jesus and Mary Cemetery, Southampton, NY.

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Services

Mass of Christian Burial

Thursday
December 11, 2025
10:30 AM
Church of St. Rosalie
31 E Montauk Highway
Hampton Bays, NY 11946

Interment following funeral service

Thursday
December 11, 2025
Sacred Hearts of Jesus and Mary R.C. Cemetery
County Road 39
Southampton, NY 11968