Joan de Holand was a notable figure in the 14th century, known for his role as a nobleman in England. He was born around 1340 and was the son of Thomas de Holand, the 1st Earl of Kent. Joan became the 2nd Earl of Kent and was recognized for his military service and loyalty to the English crown during the Hundred Years' War. He married Margaret of Lancaster, which strengthened his ties to the royal family. Joan de Holand was also involved in various political matters of his time, contributing to the governance and stability of England during a period marked by conflict and change.