No likeness on file
Adalgar
archbishop
SaintPre-congregation
Feast: 29 April (not on the universal Roman calendar; kept in the Roman Martyrology or local calendars)
Born
900
Died
909
Beatified
—
not needed: before formal processes
Canonised
By tradition
recognised before formal processes began
Who they were
Adalgar (died 9 May 909), venerated as Saint Adalgar, was the third archbishop of Bremen from 888 until his death. Adalgar is revered as a saint in the Roman Catholic and Eastern Orthodox Churches. His feast day is 29 April.
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.