England -- Civilization -- 1066-1485 -- Congresses 1 England -- In literature -- Congresses 1 English literature -- Middle English, 1100-1500 -- History and criticism -- Congresses 1 Fifteenth century -- Congresses 1 Great Britain -- History -- Lancaster and York, 1399-1485 -- Historiography -- Congresses 1 Literature and history -- England -- History -- Congresses 1