Ancestry of Richard Plantagenet & Cecily de Neville @ chart 1074, Thibaut (Theobald) II, C de Champagne & Brie
The cited information was published by published by author, 1978 (Ref: chart 1074, Thibaut (Theobald) II, C de Champagne & Brie) The author/originator was Ernst-Friedrich Kraentzler.