^ abRamsay, Robert L. (1973). Our Storehouse of Missouri Place Names. Columbia, Missouri: University of Missouri Press. p. 35. ISBN9780826205865 – via Google Books. It turned out that few of its inhabitants were aware of its connection with the enemy country, for down there the name is customarily pronounced as 'JAY-pan' or 'JAY-puhn,' (ˈʤeˌpæn or ˈʤepən) with the accent on the first syllable. … The village was really named, not for the country at all, but for the old Catholic Church there which has been in existence for more than a century. The 'Church of the Holy Martyrs of Japan,' to give its title in full, was named for the twenty-six priests and lay brothers of Spanish, Portuguese, and Japanese blood who were crucified for their faith on Feb. 5, 1597, in the great persecution that almost wiped out Japanese Christianity for the next three hundred years.