its just cuz a saint did something on that month or day and made of mothers day OR maybe because there was fathers day and the moms got jealous hehe ;)
It might be becaue Mary's (mother of God) month is may and since she was a mother they decided to have mothers day in may.
Sunday, May 12 is Mothers Day.
mothers day falls on 13th of may which is sunday
mothers day
If you are in UK then you have missed it, it was March 10th. May 12th is Mothers Day in USA
mothers day is may 10
Sunday (Mothers' Day in the U. S.)
Monday (the day after Mothers' Day)
In the U.S., it was the 11th of May.
Mothers day is on 7th may
The second Sunday in May.
Sunday (Mothers' Day)
Mothers day is on 7th may