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Ephysius
Christian martyr
SaintPre-congregation
Feast: 15 January (not on the universal Roman calendar; kept in the Roman Martyrology or local calendars)
Born
250
Died
303
Beatified
—
not needed: before formal processes
Canonised
By tradition
recognised before formal processes began
Who they were
Ephysius of Sardinia (250?–303?) is a Christian martyr. Nothing is known of his life, except his martyrdom. He is the patron of Cagliari, which is the capital of the island of Sardinia, in Italy. He is especially revered in the city, where his relics lie.
Summary from Wikipedia (CC BY-SA 4.0), until this page is written up in full.
The miracles
Limited information available on this saint.
Why that counted as sanctity
Limited information available on this saint.