Ancestry of Richard Plantagenet & Cecily de Neville @ chart 1532, d of Sancho I Garcés King of Navarre & Toda Aznares de Larraun
The cited information was published by published by author, 1978 (Ref: chart 1532, d of Sancho I Garcés King of Navarre & Toda Aznares de Larraun) The author/originator was Ernst-Friedrich Kraentzler.