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    Please consider a gift to MacMaster Children's Hospital or Hospice Niagara.
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Helping hands

In lieu of flowers

Please consider a gift to MacMaster Children's Hospital or Hospice Niagara.

Obituary

In Loving Memory of Mark Samuel Ranieri

With deep heartbreak, we share that Mark Samuel Ranieri, age 51, passed away peacefully on November 30th , 2025, after a brief but courageous battle with cancer. Mark was born July 16th, 1974 at North York General Hospital and built his life in St. Catharines—a life filled with love, laughter, hard work, and devotion to the people who mattered most.

Above all else, Mark was a proud and …

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Memories & condolences

I have no words that can express my feelings of grief for you and your Family. Cherish the memories, they are golden. I…
I have no words that can express my feelings of grief for you and your Family. Cherish the memories…
I have no words that can express my feelings of grief for you an…
I wish I had photos from back in the day of Markie. Prayers and condolences to OG and the family. Love you all!
I wish I had photos from back in the day of Markie. Prayers and condolences to OG and the family. L…
I wish I had photos from back in the day of Markie. Prayers and …
Our Deepest condolences to the loss of amazing,  kind, sarcastic, funny,  caring and gentle man. My heart is truly with…
Our Deepest condolences to the loss of amazing,  kind, sarcastic, funny,  caring and gentle man. My…
Our Deepest condolences to the loss of amazing,  kind, sarcastic…

Timeline

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Born

1974
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Passed away

November 30th, 2025
St. Catharines, ON, Canada

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Other key details

Cause of death

Cancer

Method of disposition

Cremation

Hospice Niagara
Hospice care provided by

Hospice Niagara

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Mark Ranieri