Picture: zeitgenössischer Maler · Public domain · Wikimedia Commons
Cyriacus
Christian martyr
SaintPre-congregation
Feast: 8 August (1962 Missal, commemoration) · not on the current Roman calendar
Born
300
Died
303
Beatified
—
not needed: before formal processes
Canonised
By tradition
recognised before formal processes began
Who they were
Cyriacus (Greek: Ἅγιος Κυριακός, romanized: Kyriakos, Syriac: ܩܘܪܝܩܘܣ, fl. 303 AD), sometimes Anglicized as Cyriac, according to Christian tradition, is a Christian martyr who was killed in the Diocletianic Persecution. He is one of twenty-seven saints, most of them martyrs, who bear this name, of whom only seven are honoured by a specific mention of their names in Roman Martyrology.
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.