Below you can find the Nationality of the 19th century composer john william glover who wrote the cantata st. patrick at tara Jeopardy Words Answer. The answer to Nationality of the 19th century composer john william glover who wrote the cantata st. patrick at tara has 5 letters. This clue belongs to the Composers category and is part of Jeopardy Word Level 1217. If you scroll near the bottom you will find other clues and answers part of level 1217