Graf Friedrich I of Pusterthal

Friedrich I of Pusterthal was born before 0990.  Friedrich I of Pusterthal's father was Graf Hartwig in Isengau and his mother was Wichburg.  His paternal grandparents were Albuin of Jaun and Hildegarde.  He was an only child.  He died after 1020.

They had a son named Engelbert of Pusterthal.