Aldobrandino III D' Este 
Aldobrandino III D' was born in September 1335. Aldobrandino III D''s father was Obizzo III D' Este and his mother was Lippa Ariosto. His paternal grandfather was Aldobrandino II D' Este and his paternal grandmother is Alda Rangoni. He had two brothers and two sisters, named Niccolo II D', Alberto I D', Lisa D' and Alda D'. He was the third oldest of the five children. He died at the age of 26 in November 1361 in Ferrara, Italy.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.
They had a son named Obizzo D'.
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Children
Obizzo D' Este
Obizzo D' was born on September 19th, 1356. He died due to execution. at the age of 32 in 1388.