It's a Sunday because Mother's Day is always a Sunday.
The next time is in 2017.
14th May 1922
In 2000, Mother's Day fell on May 14 (not UK or America).
May 14th 2012 is a Monday.
Sunday, May 12 is Mothers Day.
May 14th 1966 was a Saturday.
May 14th, 2009 fell on a Thursday.
mothers day falls on 13th of may which is sunday
mothers day
It was a Sunday.
Tuesday.
The 14th of May in 1963 fell on a Tuesday.
If you are in UK then you have missed it, it was March 10th. May 12th is Mothers Day in USA