Sir Lionel de Welles, 6th Baron Welles, KG * FOSTER, Joseph, "Some Feudal Coats of Arms from Heraldic Rolls 1298-1418," London; & Oxford: James Parker & Co., 1902. "Welles, Sir Adam de", banneret, baron 1293, sealed the Barons' letter to the Pope 1301 -- bore, at the battle of Falkirk 1298 and at the siege of Carlaverock 1300, a lyon rampant tail fourchée sable (F.); as did John, 5th baron, at the siege of Rouen in 1418.