Grand Duchy of Manticore

The Planetary Grand Duchy of Manticore was one of the highest-ranking peerages in the Star Kingdom of Manticore.According to Harrington, only 3 Manticoran peerages outranked her; the Grand Duchy of Manticore, Grand Duchy of Gryphon, and Grand Duchy of Sphinx.
In the early 20th Century PD, the Grand Duke of Manticore was one of the few nobles to still outrank Honor Harrington after she had become Steadholder Harrington. ()
In the 1910s PD, the peerage was held by Lord Theodore Harper. ()
The Grand Duke of Manticore once attended a social gathering where Honor Harrington was also present. ()
== Known Dukes ==
* Lord Theodore Harper, Planetary Grand Duke of Manticore
==References==
Manticore, Grand Duchy of