Mowbray was also the first to be styled Earl Marshal .
It derives from the ostrich feather badge granted by King Richard II around 1387 as a mark of special favor to Thomas Mowbray , Duke of Norfolk , Marshal of England .
Marshal was also the first to be styled Earl Marshal .
It derives from the ostrich feather badge granted by King Richard II around 1387 as a mark of special favor to Thomas Mowbray , Duke of Norfolk , Marshal of England .