/kal"veuhrt/ , n.
1. Charles ( 3rd Baron Baltimore ), 1637-1715, English colonial administrator in America: governor (1661-75) and proprietor (1675-89) of Maryland (grandson of George Calvert).
2. Sir George ( 1st Baron Baltimore ), c1580-1632, British statesman: founder of the colony of Maryland.
3. his son, Leonard , 1606-47, first colonial governor of Maryland 1634-47.