ABC 2010, 174: Catuvellauni and Trinovantes?. Mays 1992, 75: 'There are several variations in spelling...Dubnovellaunos was
on the of the British chieftains mentioned (as 'Dumnobellau[nus]') with Tincommius in Augustus...'. Found in North Thames
region. Possible abbreviation of Dubnovellaunos.