World Mother-in-Law's Day - Fourth Sunday in October
Mother-in-Law's Day was first celebrated on March 5, 1934, in Texas, USA, where it was initiated by the editor of the local newspaper. The observance was later moved to the fourth Sunday in October. It is a day for those men and women to show their love towards their mother-in-law.
It is an annual celebration commemorated on October 22nd of this (2017) year.