He started the Order of Preachers - now known as the Dominicans.
For a comprehensive list of "D" saints, click on this link.
No, Monica was not a foundress.
sisters of saint Joseph
Which Saint Mary? There are many.
The Catholic Church has never had female priests nor bishops, and will never have them.
With Louise de Marillac, he founded the Congregation of the Daughters of Charity and instituted the Congregation of Priests of the Mission (Lazarists).
Saint Patrick did not 'start' any country. He did go to Ireland as a missionary but did not found that country.
Francis Xavier, one of the founding Jesuit priests arrived in India two years after the founding of the Order in 1540. He began his mission to India in Goa.
The Priests includes three Roman Catholic priests and they all are from Northern Ireland. The trio recorded their debut album in April 2008 after they signed a deal with SonyBMG in the same month of the year.
I believe 30 year old
For a list of many of the saints whose names start with T click on this link.
Mother Teresa founded the Missionary Sisters of Charity. Actually, the Missionaries of Charity are not just sisters. The group also has priests, brothers and lay volunteers who are both Catholic and non Catholic.