tithingman

(law, historical) The chief of a tithing.

(obsolete) A ruler or leader of ten men; a decurion.

(UK, law) A peace officer; an underconstable.

(US, Maryland and New England dialect, historical) A parish officer elected annually to preserve good order in the church during divine service, to make complaint of any disorderly conduct, and to enforce the observance of the Sabbath.

A tithe proctor: a collector of tithes.