Below you can find the In 1474 she succeeded her half brother henry iv becoming queen of castile & leon Jeopardy Words Answer. The answer to In 1474 she succeeded her half brother henry iv becoming queen of castile & leon has 8 letters. This clue belongs to the Rulers category and is part of Jeopardy Word Level 2473. If you scroll near the bottom you will find other clues and answers part of level 2473