Wilhelm I Von Hessen 
Wilhelm I Von was born on July 4th, 1466. He died at the age of 49 on February 8th, 1516.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>) http://geneastar.org.
They had two daughters named Mathilde Von and Elizabeth Von.
