Old French (merchis): Latin (marchensis): a warden or prefect of the marches [marches: frontier or boundary of a territory]: a nobleman with title of rank and nobility in England ranking next below that of Duke and above that of Earl.
Not well known Titles in the public domain which in a sense makes them even more prestigious – you will know it is an exclusive Title, but those you meet may not realise the importance / status it holds and deserves.
Territory held: March
For personal confidence and self esteem a Title will change your life for the better.