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Sigisbert
Swiss saint
SaintFull write-upPre-congregation
Feast: 11 July (not on the universal Roman calendar; kept in the Roman Martyrology or local calendars)
Born
—
unknown
Died
800
Beatified
—
not needed: before formal processes
Canonised
By tradition
recognised before formal processes began
Who they were
At Disentis in Upper Rhaetia, now in Switzerland, Saints Placidus, martyr, and Sigisbert, abbot, of whom the latter, a companion of Saint Columbanus, founded in this place the monastery of Saint Martin, in which the former crowned his monastic life with martyrdom.
The miracles
There was never a formal cause: he has been honoured as a saint since before the Church's formal processes began.
Why that counted as sanctity
The Roman Martyrology remembers him on 11 July as the abbot, a companion of Saint Columbanus, who founded the monastery of Saint Martin at Disentis.
Sources
- Roman Martyrology, 11 July (Italian Bishops' Conference, Santo del giorno)
- Wikidata Q50210872 — dates, feast day and identifiers (CC0)
Checked against the sources listed on 22 September 2026. Corrections welcome.