For 10 points, identify this Catholic who established the colony of Maryland, a state whose largest city now bears his name.
This commissioner of Kiplin Hall was opposed in one venture by William Claiborne. His efforts to secure the Spanish Match were thwarted by the idiotic usurpations of the Duke of Buckingham, which, combined with George Cottington's report on his personal life, cost this politician his post as Secretary of State. He had earlier employed Edward Wynne to scout out a grant in Newfoundland he dubbed Avalon, and he died shortly before his long-time goal was realized, due to negotiations with sugar plantation investors. Thus, his son Caecilius took over. For 10 points, identify this Catholic who established the colony of Maryland, a state whose largest city now bears his name.
This commissioner of Kiplin Hall was opposed in one venture by William Claiborne.
George Calvert, First Lord Baltimore [accept either underlined part]