Riding Clerk
Defined in 2 dictionaries — Bouvier (1914), Black's (1910)
Bouvier's Law Dictionary and Concise Encyclopedia
John Bouvier; revised by Francis Rawle · 1914
One of the Six Clerks In chancery, who, in his turn, for one year kept the controlment books of all grants that passed the Great Seal. Whart. Diet.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
In English law. One of the six clerks in chancery who, in his turn for one year, kept the controlment books of all grants that passed the great seal. The six clerks were superseded by the clerks of records and writs.