Obizzo D' Este 
Obizzo D' was born on September 19th, 1356. Obizzo D''s father was Aldobrandino III D' Este and his mother was Beatrice Da Camino. His paternal grandparents were Obizzo III D' Este and Lippa Ariosto. He was an only child. He died due to execution. at the age of 32 in 1388.General Notes
SOURCES: "Ancestors/Descendants of Royal Lines" (Contributors: Manuel Abranches de Soveral, Reynaud de Paysac, H.R. Moser <Burke Peerage>), L. Orlandini, O.Guionneau, L.B. de Rouge, E. Polti, A.Terlinden <Genealogy of the existing British Peerage, 1842, and E. Lodge>) http://geneastar.org.
