noun
marquis; marquess
A hereditary noble rank, historically the second-highest of the five peerage ranks (五等爵) in Japan, below duke (公爵) and above count (伯爵).
See also: 五等爵
彼の曾祖父は侯爵だった。
His great-grandfather was a marquis.
侯爵
The marquis's mansion is now a museum.