II Count of Diessen Frederich
II Count of Diessen was born about 0998.¹   He died about 1075.  He was buried in Saint Blasien.^1 1 

 Ermengarde von Gilching
Ermengarde was born about 0998.¹ 

 Uta von Diessen
Uta was born about 1028.¹   She died in 1086.¹