👉 Lancastrian is a type of medieval English knight who was known for his bravery and loyalty to his lord, Sir Thomas de Clare. He was often referred to as "the most loyal knight in England" due to his unwavering support of Sir Thomas' cause against the English Crown during the Hundred Years' War (1337-1453). His dedication and valor earned him a reputation as a true knight of the realm, respected for his bravery and loyalty.