Wilibirg married Eckbert II Count Of Formbach-Puttin And NEWBURG before 1134. Eckbert (son of Ecbert I Count In The QUINZIGGAU and Mathilda VON LAMBACK-PUTTIN) died before 1140. [Group Sheet] [Family Chart]
Hedwig married Margrave of Istria Berthold V Count Of ANDECHS in 1152. Berthold (son of StrainPlassenburg Berthold IV Count Of DIESSEN and Sophia Of ISTRIA) was born between 1122 and 1123; died about 1188; was buried in Diessen. [Group Sheet] [Family Chart]