What Frankish king was responsible for the conversion of his people to Christianity in order to gain a vague domination over the Franks? AP World History Chapter 10 What Frankish king was responsible for the conversion of his people to Christianity in order to gain a vague domination over the Franks? a. Louis IX b. Charles Martel c. Clovis d. Charlemagne e. Pepin III Answer: C Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+