original_query: Who was Robert Boyd, 5th Lord Boyd?
query: Who was Robert Boyd, 5th Lord Boyd?
answer: Robert Boyd, 5th Lord Boyd (c. 1517 – 3 January 1590) was a Scottish noble and courtier, the only son and heir of Robert, 4th Lord Boyd.  He played a prominent role in Scottish politics, supporting various factions and shifting allegiances throughout his life. He was involved in numerous events, including the Reformation, Queen Mary's reign, and various power struggles among Scottish nobles.