Crossword Genius

Master of the Rolls? (9)

Ross

I believe the answer is:

chauffeur

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'master of the rolls?' is the definition.
The definition and answer can be both people as well as being singular nouns.
Perhaps they are linked in a way I don't understand?

This is the entire clue.

Can you help me to learn more?

(Other definitions for chauffeur that I've seen before include "One employed to drive a car for someone" , "One is paid to drive a car" , "Personal driver" , "Employed driver" , "Person employed to drive a car" .)

I've seen this clue in The Guardian and the Evening Standard.
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