Saint-Placide may refer to:
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Saint-Placide, Quebec
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Saint-Placide (Paris Metro)
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Saint Placidus
Placidus (also known as Placid) was a disciple of Benedict of Nursia. He was the son of the patrician Tertullus, was brought as a child to Benedict at Sublaqueum ( Subiaco) and dedicated to God as provided for in chapter 69 of the Rule of St ...
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