Henry VI, Part 1 is a play by William Shakespeare, first published in 1594. It is one of the three parts of the tetralogy that chronicles the Wars of the Roses between the House of Lancaster and the House of York. The play follows the life of Henry VI,
From Wikipedia
Henry VI, Part 1, often referred to as 1 Henry VI, is a history play by William Shakespeare—possibly in collaboration with Thomas Nashe and others—believed to have been written in 1591. It is set during the lifetime of King Henry VI of England.