King Frederick VIII of Denmark was born on October 3, 1843, and became king in 1906. He was the son of King Christian IX and Queen Louise and played a significant role in Danish politics during his reign. Frederick VIII was known for his interest in social reforms and worked to improve the welfare of his people. His reign lasted until his death on May 14, 1912. Frederick VIII was married to Princess Louise of Sweden, and they had several children, including King Christian X. His legacy includes a commitment to democracy and modernization in Denmark, which continued after his passing.