Mother's Day

Mother's Day (Guatemala, and Mexico)

Golden spike

Golden Spike Day (Promontory, Utah)

Pentecost

Earliest possible day on which Pentecost can fall, while June 13 is the latest; celebrated 50 days after Easter Day. (Christianity)

Constitution Day

Constitution Day (Micronesia)

Confederate Memorial Day

Confederate Memorial Day (North Carolina and South Carolina)

May 10 (Eastern Orthodox liturgics)

Christian feast day:
May 10 (Eastern Orthodox liturgics)

Solange of Bourges

Christian feast day:
Solange of Bourges

John of Ávila

Christian feast day:
John of Ávila

Job (biblical figure)

Christian feast day:
Job (Roman Catholic Church)

Beatification

Christian feast day:
Blessed Ivan Merz

Father Damien

Christian feast day:
Damien of Molokai

Comgall

Christian feast day:
Comgall

Catald

Christian feast day:
Catald

Calepodius

Christian feast day:
Calepodius

Blessed Beatrice d'Este

Christian feast day:
Blessed Beatrice d'Este