Mary Louise O'Brien

Mary was a resident of Mount Sinai, New York.

A Celebration of Life will be held at O. B. Davis Funeral Homes, located at 1001 Route 25a, Miller Place, NY, 11764, on January 31, 2026, from 1:00 pm to 5:00 pm.

Donations in memory of Mary Louise O'Brien can be made to the Make A Wish Foundation at the following URL: [https://wish.org/give-hope-granting-life-changing-wishes-0?form=FUNGRDTBXXR&utm_medium=paidsearch&utm_source=google&utm_campaign=mw-ads-google-search-brand-d2d-evergreen-0825&SubSource=mw-ads-google-search-brand-d2d-evergreen-0825&gclsrc=aw.ds&gad_source=1&gad_campaignid=20354973518&gbraid=0AAAAADtkmagYEco1LbDNnMSh7eNJbauum&gclid=Cj0KCQiAhOfLBhCCARIsAJPiopNSg-3fRu6jFEjssaKJcXv7pCwayDL4ONEYpjO3XdqSer8NW4Sl7UcaAm4mEALw_wcB" target="_blank" rel="nofollow">https://wish.org/give-hope-granting-life-changing-wishes-0?form=FUNGRDTBXXR&utm_medium=paidsearch&utm_source=google&utm_campaign=mw-ads-google-search-brand-d2d-evergreen-0825&SubSource=mw-ads-google-search-brand-d2d-evergreen-0825&gclsrc=aw.ds&gad_source=1&gad_campaignid=20354973518&gbraid=0AAAAADtkmagYEco1LbDNnMSh7eNJbauum&gclid=Cj0KCQiAhOfLBhCCARIsAJPiopNSg-3fRu6jFEjssaKJcXv7pCwayDL4ONEYpjO3XdqSer8NW4Sl7UcaAm4mEALw_wcB](https://wish.org/give-hope-granting-life-changing-wishes-0?form=FUNGRDTBXXR&utm_medium=paidsearch&utm_source=google&utm_campaign=mw-ads-google-search-brand-d2d-evergreen-0825&SubSource=mw-ads-google-search-brand-d2d-evergreen-0825&gclsrc=aw.ds&gad_source=1&gad_campaignid=20354973518&gbraid=0AAAAADtkmagYEco1LbDNnMSh7eNJbauum&gclid=Cj0KCQiAhOfLBhCCARIsAJPiopNSg-3fRu6jFEjssaKJcXv7pCwayDL4ONEYpjO3XdqSer8NW4Sl7UcaAm4mEALw_wcB).