Poppo VI Von+ Henneberg 
Poppo VI Von+ was born before 1157. Poppo VI Von+'s father was Bertold I Von+ Henneberg and his mother is Berthe De+ Putelendorf. His paternal grandfather was Gotebold Von+ Henneberg and his paternal grandmother is Liutgard Von+ Hohenberg. He had a sister named Irmgard De+. He was the younger of the two children. He died on June 14th, 1190.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 named Poppo VII Von+.