Juhael De Chateaubriand 
General Notes
SOURCES: "Ancestors/Descendants of Royal Lines" (Contributors: Manuel Abranches de Soveral, Reynaud de Paysac, H.R. Moser <Burke Peerage>), O.Guionneau, L.B. de Rouge, E. Polti, A.Terlinden <Genealogy of the existing British Peerage, 1842, and E. Lodge> , Franck Veillon, B. Yeurc'h) http://www.geneastar.org.
They had a son and a daughter, named Guillaume De and Avice De.
