Ancestry of Richard Plantagenet & Cecily de Neville @ Chart 1826, p 393, d of Claudius, Emp of Rome & Aemilia Lepida
The cited information was published by published by author, 1978 (Ref: Chart 1826, p 393, d of Claudius, Emp of Rome & Aemilia Lepida) The author/originator was Ernst-Friedrich Kraentzler.