Final answer:
The Calverts established the colony of Maryland as a refuge for Roman Catholics facing religious persecution in England. The Maryland Toleration Act of 1649 guaranteed religious freedom to all Christians, making it an attractive location for non-Anglican Protestants as well.
Step-by-step explanation:
The Calverts wanted a settlement that would generate profit but would also offer refuge for Roman Catholics who were being persecuted in England. They established the colony of Maryland as a haven for Catholics seeking freedom from religious persecution. The Maryland Toleration Act of 1649 guaranteed religious freedom to all Christians, making it an attractive location for non-Anglican Protestants as well.