Ancestry of Richard Plantagenet & Cecily de Neville @ chart 1791, Gorm Enske, s of Frotho K of Denmark, no mother
The cited information was published by published by author, 1978 (Ref: chart 1791, Gorm Enske, s of Frotho K of Denmark, no mother) The author/originator was Ernst-Friedrich Kraentzler.