I Count in the Upper Isar Frederick
I Count in the Upper Isar was born about 0968.¹   He died after 1030.¹ 

 Himma Of Ohningen
Himma Of was born about 0968.¹ 

 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