Count Friedrich von Diessen II
Friedrich was born about 1019 in Diessen, Oberbayern, Bavaria.

 Irmgarde von Gilching
Irmgarde was born in 1034 in Diessen, Oberbayern, Bavaria.

 Countess Haziga von Diessen
Haziga was born about 1028 in Diessen, Oberbayern, Bavaria.  She died on October 17th, 1104.

 Uta von Diesson
Uta was born in 1033.  She died at the age of 53 in 1086.

 Graf Berthold von Schwarzenburg
He died in 1090.