Week 15
Monday 7 – Sunday 13 April 1980
Holidays
Mon, 7 Apr:
Easter Monday
Calendar with all holidays in 1980
Enter a week number or a date
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e.g.
33
,
4 2026
,
18 Nov
or
saint brigid’s day 2025
.
1980 calendar
Week
number
.ie
Calendar with week numbers and holidays
How-to
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