Dietmar I of Saxon Nordmark
Dietmar I of was born in 0921 in Germany.  He died at the age of 33 in 0954.

 Swanhilde of Saxony
Swanhilde of was born about 0946 in Saxony.¹   She died on November 26th, 1014.¹ 

 Gero of NIEDERLAUSITZ
Gero of was born in 0943.  He died at the age of 56 in 0999.

 Gero Saxon-Nordmark
Gero was born in 0960.  He died about 1015.