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Ronald Costanzo
San Mateo, California
1933 - 2025
San Mateo, California
1933 - 2025
Ronald Costanzo11/10/1933 - 09/25/2025Ron Costanzo, 91, of San Francisco, passed away peacefully at 9:45pm on September 25, 2025 of kidney failure. He was married to Margot Sweet who is deceased. They had no children. Ron is survived by his brother Gerry and his wife Shirley. He was the uncle to...
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