Misc: Which board game is said to have come from the Welsh for little battle?

Questions

aztec emperor ---------- had a nephew, cuitlahac, whose name meant plenty of excrement?

aztec emperor montezuma had a nephew, ---------- , whose name meant plenty of excrement?

aztec emperor montezuma had a nephew, cuitlahac, whose name meant plenty of----------?

before the 1800's there were no separately designed ---------- for right and left feet?

czar ---------- banished soldiers to siberia for marching out of step?