Betty was always great on the subject of dukes and marquises.
"Girls of the Forest"
L. T. Meade
Princes and dukes as well as lords and marquises from every court on earth were bidden to attend, and from this assemblage of noble youths, the Princess Silverstar would choose her husband.
"The Green Forest Fairy Book"
Loretta Ellen Brady
They rank as dukes, marquises, earls, viscounts, and barons, whose precedence, with that of their wives and children, furnishes abundant interest to those who care for such things.
"The Government of England (Vol. I)"
A. Lawrence Lowell