Question: Joseph Heron served as what type of senior official of many municipal governments in the English-speaking world?
Sentence (from "Municipal clerk"): In almost all cases, the actual title of the clerk reflects the type of municipality he or she works for, thus, instead of simply being known as the "clerk", the position is generally referred to as the town clerk, township clerk, city clerk, village clerk, borough clerk, board secretary, or county clerk.
Relevant evidence: No