Jump up ^ Lennox 's mother was a Breton noble .
It is thought that the Richmond title was chosen to allude to the extinct Earldom of Richmond which was held between 1136 and 1384 by members of the ducal family of Brittany .
Jump up ^ Lennox 's mother was a Breton noble , and it is thought that the Richmond title was chosen to allude to the extinct Earldom of Richmond which was held between 1136 and 1384 by members of the ducal family of Brittany .