January 14th, 1985 fell on a Monday.
May 14th 2012 is a Monday.
May 14th 1966 was a Saturday.
May 14th, 2009 fell on a Thursday.
Looking at various 'On that day' websites, nothing of historical note happened on that day.
It was a Sunday.
In 2000, Mother's Day fell on May 14 (not UK or America).
The 14th of May in 1963 fell on a Tuesday.
May 14, 1987 was a Thursday.
14th May 1922
14th may
Thursday