Sunday, 12 May 1991
US holiday, second Sunday in May.
Also known as
- Mothering Sunday
Frequently asked questions
- When is Mother's Day in the United States in 1991?
- Mother's Day in the United States in 1991 is on Sunday, 12 May 1991.
- What day of the week is Mother's Day in the United States in 1991?
- It falls on Sunday.
- How is Mother's Day in the United States calculated?
- This event is observed on the second Sunday in May each year.