John de Vere (13th Earl of Oxford)

John de Vere, the 13th Earl of Oxford (1442-1513), was a prominent English nobleman and key figure during the Wars of the Roses, a series of civil wars for control of the English throne. A member of the powerful de Vere family, he supported the Yorkist faction and became a trusted advisor to King Edward IV. De Vere was known for his military leadership and played a significant role in battles of the period. His lineage and connections influenced the political landscape of England, making him an important historical figure in the context of medieval nobility and the turbulent struggles for power.