When did Mother's Day last fall on 28th march?

Mother's Day last fell on March 28th in the year 2021. In the United States, Mother's Day is celebrated on the second Sunday of May, but in the UK and some other countries, it is observed on Mothering Sunday, which can occur in March. In 2021, Mothering Sunday was on March 14, making the last time Mother's Day fell on March 28th in those contexts 2010.