These characters are monarchs of nations which do not have enough of their monarchs represented in Harry Turtledove's works to justify a nation-specific category.
“King Zev was the king of the small kingdom of the Valley, one of the thousand petty kingdoms...Zev of the Valley
“Mary I of England (1516-1558) was a member of England's royal House of Tudor and ruled as Queen...Mary I of England
“These characters held the position of Emperor of Mexico in the Southern Victory series. In OTL...Emperors of Mexico (Southern Victory)
Pages in category "Miscellaneous Monarchs"
The following 37 pages are in this category, out of 37 total.