Luís Alves de Lima e Silva, known as Duque de Caxias, was a prominent Brazilian military leader and politician born on April 28, 1803. He played a crucial role in the War of the Triple Alliance and served as the Minister of War in Brazil. His leadership and strategic skills earned him respect and recognition in Brazilian history. Caxias was also a key figure in the establishment of the Brazilian Empire, supporting Emperor Pedro II. He was appointed as the first Duke of Caxias in 1871, reflecting his significant contributions to the nation. He passed away on April 7, 1880, leaving a lasting legacy.