Complex sentence: The school was named for the woman who founded the Sisters of Mercy in 1831 in Dublin, Ireland after she inherited the equivalent of 1 million dollars from a former employer, and dedicated her life and her Sisters to serving the poor, sick and uneducated.
Split into simpler sentences: The school was named for the woman who founded the Sisters of Mercy in 1831 in Dublin, Ireland after she inherited the equivalent of 1 million dollars from a former employer. She dedicated her life and her Sisters to serving the poor, sick and uneducated.